1389129840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:597

約数の個数: 480

約数和(自身を含む): 5838483456

約数和(自身を除く): 4449353616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 102, 105, 112, 119, 120, 124, 126, 136, 140, 144, 153, 155, 168, 170, 180, 186, 204, 210, 217, 238, 240, 248, 252, 255, 272, 279, 280, 306, 310, 315, 336, 340, 357, 360, 372, 408, 420, 434, 465, 476, 496, 504, 510, 523, 527, 558, 560, 595, 612, 620, 630, 651, 680, 714, 720, 744, 765, 816, 840, 868, 930, 952, 1008, 1020, 1046, 1054, 1071, 1085, 1116, 1190, 1224, 1240, 1260, 1302, 1360, 1395, 1428, 1488, 1530, 1569, 1581, 1680, 1736, 1785, 1860, 1904, 1953, 2040, 2092, 2108, 2142, 2170, 2232, 2380, 2448, 2480, 2520, 2604, 2615, 2635, 2790, 2856, 3060, 3138, 3162, 3255, 3472, 3570, 3661, 3689, 3720, 3906, 4080, 4184, 4216, 4284, 4340, 4464, 4707, 4743, 4760, 5040, 5208, 5230, 5270, 5355, 5580, 5712, 6120, 6276, 6324, 6510, 7140, 7322, 7378, 7440, 7812, 7845, 7905, 8368, 8432, 8568, 8680, 8891, 9414, 9486, 9520, 9765, 10416, 10460, 10540, 10710, 10983, 11067, 11160, 12240, 12552, 12648, 13020, 14280, 14644, 14756, 15624, 15690, 15810, 16213, 17136, 17360, 17782, 18305, 18445, 18828, 18972, 19530, 20920, 21080, 21420, 21966, 22134, 22320, 23535, 23715, 25104, 25296, 26040, 26673, 28560, 29288, 29512, 31248, 31380, 31620, 32426, 32949, 33201, 35564, 36610, 36890, 37656, 37944, 39060, 41840, 42160, 42840, 43932, 44268, 44455, 47070, 47430, 48639, 52080, 53346, 54915, 55335, 58576, 59024, 62237, 62760, 63240, 64852, 65898, 66402, 71128, 73220, 73780, 75312, 75888, 78120, 80019, 81065, 85680, 87864, 88536, 88910, 94140, 94860, 97278, 106692, 109830, 110670, 113491, 124474, 125520, 126480, 129704, 131796, 132804, 133365, 142256, 145917, 146440, 147560, 156240, 160038, 162130, 164745, 166005, 175728, 177072, 177820, 186711, 188280, 189720, 194556, 213384, 219660, 221340, 226982, 243195, 248948, 259408, 263592, 265608, 266730, 275621, 291834, 292880, 295120, 311185, 320076, 324260, 329490, 332010, 340473, 355640, 373422, 376560, 379440, 389112, 400095, 426768, 439320, 442680, 453964, 486390, 497896, 527184, 531216, 533460, 551242, 560133, 567455, 583668, 622370, 640152, 648520, 658980, 664020, 680946, 711280, 729585, 746844, 778224, 800190, 826863, 878640, 885360, 907928, 933555, 972780, 995792, 1021419, 1066920, 1102484, 1120266, 1134910, 1167336, 1244740, 1280304, 1297040, 1317960, 1328040, 1361892, 1378105, 1459170, 1493688, 1600380, 1653726, 1702365, 1815856, 1867110, 1929347, 1945560, 2042838, 2133840, 2204968, 2240532, 2269820, 2334672, 2480589, 2489480, 2635920, 2656080, 2723784, 2756210, 2800665, 2918340, 2987376, 3200760, 3307452, 3404730, 3734220, 3858694, 3891120, 4085676, 4134315, 4409936, 4481064, 4539640, 4961178, 4978960, 5107095, 5447568, 5512420, 5601330, 5788041, 5836680, 6401520, 6614904, 6809460, 7468440, 7717388, 8171352, 8268630, 8962128, 9079280, 9646735, 9922356, 10214190, 11024840, 11202660, 11576082, 11673360, 12402945, 13229808, 13618920, 14936880, 15434776, 16342704, 16537260, 17364123, 19293470, 19844712, 20428380, 22049680, 22405320, 23152164, 24805890, 27237840, 28940205, 30869552, 33074520, 34728246, 38586940, 39689424, 40856760, 44810640, 46304328, 49611780, 57880410, 66149040, 69456492, 77173880, 81713520, 86820615, 92608656, 99223560, 115760820, 138912984, 154347760, 173641230, 198447120, 231521640, 277825968, 347282460, 463043280, 694564920, 1389129840]

約数ペア:

[(1, 1389129840), (2, 694564920), (3, 463043280), (4, 347282460), (5, 277825968), (6, 231521640), (7, 198447120), (8, 173641230), (9, 154347760), (10, 138912984), (12, 115760820), (14, 99223560), (15, 92608656), (16, 86820615), (17, 81713520), (18, 77173880), (20, 69456492), (21, 66149040), (24, 57880410), (28, 49611780), (30, 46304328), (31, 44810640), (34, 40856760), (35, 39689424), (36, 38586940), (40, 34728246), (42, 33074520), (45, 30869552), (48, 28940205), (51, 27237840), (56, 24805890), (60, 23152164), (62, 22405320), (63, 22049680), (68, 20428380), (70, 19844712), (72, 19293470), (80, 17364123), (84, 16537260), (85, 16342704), (90, 15434776), (93, 14936880), (102, 13618920), (105, 13229808), (112, 12402945), (119, 11673360), (120, 11576082), (124, 11202660), (126, 11024840), (136, 10214190), (140, 9922356), (144, 9646735), (153, 9079280), (155, 8962128), (168, 8268630), (170, 8171352), (180, 7717388), (186, 7468440), (204, 6809460), (210, 6614904), (217, 6401520), (238, 5836680), (240, 5788041), (248, 5601330), (252, 5512420), (255, 5447568), (272, 5107095), (279, 4978960), (280, 4961178), (306, 4539640), (310, 4481064), (315, 4409936), (336, 4134315), (340, 4085676), (357, 3891120), (360, 3858694), (372, 3734220), (408, 3404730), (420, 3307452), (434, 3200760), (465, 2987376), (476, 2918340), (496, 2800665), (504, 2756210), (510, 2723784), (523, 2656080), (527, 2635920), (558, 2489480), (560, 2480589), (595, 2334672), (612, 2269820), (620, 2240532), (630, 2204968), (651, 2133840), (680, 2042838), (714, 1945560), (720, 1929347), (744, 1867110), (765, 1815856), (816, 1702365), (840, 1653726), (868, 1600380), (930, 1493688), (952, 1459170), (1008, 1378105), (1020, 1361892), (1046, 1328040), (1054, 1317960), (1071, 1297040), (1085, 1280304), (1116, 1244740), (1190, 1167336), (1224, 1134910), (1240, 1120266), (1260, 1102484), (1302, 1066920), (1360, 1021419), (1395, 995792), (1428, 972780), (1488, 933555), (1530, 907928), (1569, 885360), (1581, 878640), (1680, 826863), (1736, 800190), (1785, 778224), (1860, 746844), (1904, 729585), (1953, 711280), (2040, 680946), (2092, 664020), (2108, 658980), (2142, 648520), (2170, 640152), (2232, 622370), (2380, 583668), (2448, 567455), (2480, 560133), (2520, 551242), (2604, 533460), (2615, 531216), (2635, 527184), (2790, 497896), (2856, 486390), (3060, 453964), (3138, 442680), (3162, 439320), (3255, 426768), (3472, 400095), (3570, 389112), (3661, 379440), (3689, 376560), (3720, 373422), (3906, 355640), (4080, 340473), (4184, 332010), (4216, 329490), (4284, 324260), (4340, 320076), (4464, 311185), (4707, 295120), (4743, 292880), (4760, 291834), (5040, 275621), (5208, 266730), (5230, 265608), (5270, 263592), (5355, 259408), (5580, 248948), (5712, 243195), (6120, 226982), (6276, 221340), (6324, 219660), (6510, 213384), (7140, 194556), (7322, 189720), (7378, 188280), (7440, 186711), (7812, 177820), (7845, 177072), (7905, 175728), (8368, 166005), (8432, 164745), (8568, 162130), (8680, 160038), (8891, 156240), (9414, 147560), (9486, 146440), (9520, 145917), (9765, 142256), (10416, 133365), (10460, 132804), (10540, 131796), (10710, 129704), (10983, 126480), (11067, 125520), (11160, 124474), (12240, 113491), (12552, 110670), (12648, 109830), (13020, 106692), (14280, 97278), (14644, 94860), (14756, 94140), (15624, 88910), (15690, 88536), (15810, 87864), (16213, 85680), (17136, 81065), (17360, 80019), (17782, 78120), (18305, 75888), (18445, 75312), (18828, 73780), (18972, 73220), (19530, 71128), (20920, 66402), (21080, 65898), (21420, 64852), (21966, 63240), (22134, 62760), (22320, 62237), (23535, 59024), (23715, 58576), (25104, 55335), (25296, 54915), (26040, 53346), (26673, 52080), (28560, 48639), (29288, 47430), (29512, 47070), (31248, 44455), (31380, 44268), (31620, 43932), (32426, 42840), (32949, 42160), (33201, 41840), (35564, 39060), (36610, 37944), (36890, 37656)]