1515853440

素因数分解:

$2^7\times 3^8\times 5^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 432

約数和(自身を含む): 5736614130

約数和(自身を除く): 4220760690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 270, 285, 288, 304, 320, 324, 342, 360, 361, 380, 384, 405, 432, 456, 480, 486, 513, 540, 570, 576, 608, 640, 648, 684, 720, 722, 729, 760, 810, 855, 864, 912, 960, 972, 1026, 1080, 1083, 1140, 1152, 1215, 1216, 1296, 1368, 1440, 1444, 1458, 1520, 1539, 1620, 1710, 1728, 1805, 1824, 1920, 1944, 2052, 2160, 2166, 2187, 2280, 2430, 2432, 2565, 2592, 2736, 2880, 2888, 2916, 3040, 3078, 3240, 3249, 3420, 3456, 3610, 3645, 3648, 3888, 4104, 4320, 4332, 4374, 4560, 4617, 4860, 5130, 5184, 5415, 5472, 5760, 5776, 5832, 6080, 6156, 6480, 6498, 6561, 6840, 7220, 7290, 7296, 7695, 7776, 8208, 8640, 8664, 8748, 9120, 9234, 9720, 9747, 10260, 10368, 10830, 10935, 10944, 11552, 11664, 12160, 12312, 12960, 12996, 13122, 13680, 13851, 14440, 14580, 15390, 15552, 16245, 16416, 17280, 17328, 17496, 18240, 18468, 19440, 19494, 20520, 21660, 21870, 21888, 23085, 23104, 23328, 24624, 25920, 25992, 26244, 27360, 27702, 28880, 29160, 29241, 30780, 31104, 32490, 32805, 32832, 34656, 34992, 36480, 36936, 38880, 38988, 41040, 41553, 43320, 43740, 46170, 46208, 46656, 48735, 49248, 51840, 51984, 52488, 54720, 55404, 57760, 58320, 58482, 61560, 64980, 65610, 65664, 69255, 69312, 69984, 73872, 77760, 77976, 82080, 83106, 86640, 87480, 87723, 92340, 93312, 97470, 98496, 103968, 104976, 109440, 110808, 115520, 116640, 116964, 123120, 124659, 129960, 131220, 138510, 138624, 139968, 146205, 147744, 155520, 155952, 164160, 166212, 173280, 174960, 175446, 184680, 194940, 196992, 207765, 207936, 209952, 221616, 231040, 233280, 233928, 246240, 249318, 259920, 262440, 263169, 277020, 279936, 292410, 295488, 311904, 328320, 332424, 346560, 349920, 350892, 369360, 389880, 415530, 415872, 419904, 438615, 443232, 466560, 467856, 492480, 498636, 519840, 524880, 526338, 554040, 584820, 590976, 623295, 623808, 664848, 693120, 699840, 701784, 738720, 779760, 789507, 831060, 839808, 877230, 886464, 935712, 984960, 997272, 1039680, 1049760, 1052676, 1108080, 1169640, 1246590, 1247616, 1315845, 1329696, 1399680, 1403568, 1477440, 1559520, 1579014, 1662120, 1754460, 1772928, 1871424, 1994544, 2079360, 2099520, 2105352, 2216160, 2339280, 2368521, 2493180, 2631690, 2659392, 2807136, 2954880, 3119040, 3158028, 3324240, 3508920, 3742848, 3947535, 3989088, 4199040, 4210704, 4432320, 4678560, 4737042, 4986360, 5263380, 5318784, 5614272, 6238080, 6316056, 6648480, 7017840, 7895070, 7978176, 8421408, 8864640, 9357120, 9474084, 9972720, 10526760, 11228544, 11842605, 12632112, 13296960, 14035680, 15790140, 15956352, 16842816, 18714240, 18948168, 19945440, 21053520, 23685210, 25264224, 26593920, 28071360, 31580280, 33685632, 37896336, 39890880, 42107040, 47370420, 50528448, 56142720, 63160560, 75792672, 79781760, 84214080, 94740840, 101056896, 126321120, 151585344, 168428160, 189481680, 252642240, 303170688, 378963360, 505284480, 757926720, 1515853440]

約数ペア:

[(1, 1515853440), (2, 757926720), (3, 505284480), (4, 378963360), (5, 303170688), (6, 252642240), (8, 189481680), (9, 168428160), (10, 151585344), (12, 126321120), (15, 101056896), (16, 94740840), (18, 84214080), (19, 79781760), (20, 75792672), (24, 63160560), (27, 56142720), (30, 50528448), (32, 47370420), (36, 42107040), (38, 39890880), (40, 37896336), (45, 33685632), (48, 31580280), (54, 28071360), (57, 26593920), (60, 25264224), (64, 23685210), (72, 21053520), (76, 19945440), (80, 18948168), (81, 18714240), (90, 16842816), (95, 15956352), (96, 15790140), (108, 14035680), (114, 13296960), (120, 12632112), (128, 11842605), (135, 11228544), (144, 10526760), (152, 9972720), (160, 9474084), (162, 9357120), (171, 8864640), (180, 8421408), (190, 7978176), (192, 7895070), (216, 7017840), (228, 6648480), (240, 6316056), (243, 6238080), (270, 5614272), (285, 5318784), (288, 5263380), (304, 4986360), (320, 4737042), (324, 4678560), (342, 4432320), (360, 4210704), (361, 4199040), (380, 3989088), (384, 3947535), (405, 3742848), (432, 3508920), (456, 3324240), (480, 3158028), (486, 3119040), (513, 2954880), (540, 2807136), (570, 2659392), (576, 2631690), (608, 2493180), (640, 2368521), (648, 2339280), (684, 2216160), (720, 2105352), (722, 2099520), (729, 2079360), (760, 1994544), (810, 1871424), (855, 1772928), (864, 1754460), (912, 1662120), (960, 1579014), (972, 1559520), (1026, 1477440), (1080, 1403568), (1083, 1399680), (1140, 1329696), (1152, 1315845), (1215, 1247616), (1216, 1246590), (1296, 1169640), (1368, 1108080), (1440, 1052676), (1444, 1049760), (1458, 1039680), (1520, 997272), (1539, 984960), (1620, 935712), (1710, 886464), (1728, 877230), (1805, 839808), (1824, 831060), (1920, 789507), (1944, 779760), (2052, 738720), (2160, 701784), (2166, 699840), (2187, 693120), (2280, 664848), (2430, 623808), (2432, 623295), (2565, 590976), (2592, 584820), (2736, 554040), (2880, 526338), (2888, 524880), (2916, 519840), (3040, 498636), (3078, 492480), (3240, 467856), (3249, 466560), (3420, 443232), (3456, 438615), (3610, 419904), (3645, 415872), (3648, 415530), (3888, 389880), (4104, 369360), (4320, 350892), (4332, 349920), (4374, 346560), (4560, 332424), (4617, 328320), (4860, 311904), (5130, 295488), (5184, 292410), (5415, 279936), (5472, 277020), (5760, 263169), (5776, 262440), (5832, 259920), (6080, 249318), (6156, 246240), (6480, 233928), (6498, 233280), (6561, 231040), (6840, 221616), (7220, 209952), (7290, 207936), (7296, 207765), (7695, 196992), (7776, 194940), (8208, 184680), (8640, 175446), (8664, 174960), (8748, 173280), (9120, 166212), (9234, 164160), (9720, 155952), (9747, 155520), (10260, 147744), (10368, 146205), (10830, 139968), (10935, 138624), (10944, 138510), (11552, 131220), (11664, 129960), (12160, 124659), (12312, 123120), (12960, 116964), (12996, 116640), (13122, 115520), (13680, 110808), (13851, 109440), (14440, 104976), (14580, 103968), (15390, 98496), (15552, 97470), (16245, 93312), (16416, 92340), (17280, 87723), (17328, 87480), (17496, 86640), (18240, 83106), (18468, 82080), (19440, 77976), (19494, 77760), (20520, 73872), (21660, 69984), (21870, 69312), (21888, 69255), (23085, 65664), (23104, 65610), (23328, 64980), (24624, 61560), (25920, 58482), (25992, 58320), (26244, 57760), (27360, 55404), (27702, 54720), (28880, 52488), (29160, 51984), (29241, 51840), (30780, 49248), (31104, 48735), (32490, 46656), (32805, 46208), (32832, 46170), (34656, 43740), (34992, 43320), (36480, 41553), (36936, 41040), (38880, 38988)]