1616250720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 384

約数和(自身を含む): 6131220480

約数和(自身を除く): 4514969760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 59, 60, 62, 70, 80, 84, 93, 96, 105, 112, 118, 120, 124, 140, 155, 160, 168, 177, 186, 210, 217, 224, 236, 240, 248, 263, 280, 295, 310, 336, 354, 372, 413, 420, 434, 465, 472, 480, 496, 526, 560, 590, 620, 651, 672, 708, 744, 789, 826, 840, 868, 885, 930, 944, 992, 1052, 1085, 1120, 1180, 1239, 1240, 1302, 1315, 1416, 1488, 1578, 1652, 1680, 1736, 1770, 1829, 1841, 1860, 1888, 2065, 2104, 2170, 2360, 2478, 2480, 2604, 2630, 2832, 2976, 3156, 3255, 3304, 3360, 3472, 3540, 3658, 3682, 3720, 3945, 4130, 4208, 4340, 4720, 4956, 4960, 5208, 5260, 5487, 5523, 5664, 6195, 6312, 6510, 6608, 6944, 7080, 7316, 7364, 7440, 7890, 8153, 8260, 8416, 8680, 9145, 9205, 9440, 9912, 10416, 10520, 10974, 11046, 12390, 12624, 12803, 13020, 13216, 14160, 14632, 14728, 14880, 15517, 15780, 16306, 16520, 17360, 18290, 18410, 19824, 20832, 21040, 21948, 22092, 24459, 24780, 25248, 25606, 26040, 27435, 27615, 28320, 29264, 29456, 31034, 31560, 32612, 33040, 34720, 36580, 36820, 38409, 39648, 40765, 42080, 43896, 44184, 46551, 48918, 49560, 51212, 52080, 54870, 55230, 57071, 58528, 58912, 62068, 63120, 64015, 65224, 66080, 73160, 73640, 76818, 77585, 81530, 87792, 88368, 93102, 97836, 99120, 102424, 104160, 108619, 109740, 110460, 114142, 122295, 124136, 126240, 128030, 130448, 146320, 147280, 153636, 155170, 163060, 171213, 175584, 176736, 186204, 192045, 195672, 198240, 204848, 217238, 219480, 220920, 228284, 232755, 244590, 248272, 256060, 260896, 285355, 292640, 294560, 307272, 310340, 325857, 326120, 342426, 372408, 384090, 391344, 409696, 434476, 438960, 441840, 456568, 465510, 481027, 489180, 496544, 512120, 543095, 570710, 614544, 620680, 651714, 652240, 684852, 744816, 768180, 782688, 856065, 868952, 877920, 883680, 913136, 931020, 962054, 978360, 1024240, 1086190, 1141420, 1229088, 1241360, 1303428, 1304480, 1369704, 1443081, 1489632, 1536360, 1629285, 1712130, 1737904, 1826272, 1862040, 1924108, 1956720, 2048480, 2172380, 2282840, 2405135, 2482720, 2606856, 2739408, 2886162, 3072720, 3258570, 3367189, 3424260, 3475808, 3724080, 3848216, 3913440, 4344760, 4565680, 4810270, 5213712, 5478816, 5772324, 6145440, 6517140, 6734378, 6848520, 7215405, 7448160, 7696432, 8689520, 9131360, 9620540, 10101567, 10427424, 11544648, 13034280, 13468756, 13697040, 14430810, 15392864, 16835945, 17379040, 19241080, 20203134, 23089296, 26068560, 26937512, 27394080, 28861620, 33671890, 38482160, 40406268, 46178592, 50507835, 52137120, 53875024, 57723240, 67343780, 76964320, 80812536, 101015670, 107750048, 115446480, 134687560, 161625072, 202031340, 230892960, 269375120, 323250144, 404062680, 538750240, 808125360, 1616250720]

約数ペア:

[(1, 1616250720), (2, 808125360), (3, 538750240), (4, 404062680), (5, 323250144), (6, 269375120), (7, 230892960), (8, 202031340), (10, 161625072), (12, 134687560), (14, 115446480), (15, 107750048), (16, 101015670), (20, 80812536), (21, 76964320), (24, 67343780), (28, 57723240), (30, 53875024), (31, 52137120), (32, 50507835), (35, 46178592), (40, 40406268), (42, 38482160), (48, 33671890), (56, 28861620), (59, 27394080), (60, 26937512), (62, 26068560), (70, 23089296), (80, 20203134), (84, 19241080), (93, 17379040), (96, 16835945), (105, 15392864), (112, 14430810), (118, 13697040), (120, 13468756), (124, 13034280), (140, 11544648), (155, 10427424), (160, 10101567), (168, 9620540), (177, 9131360), (186, 8689520), (210, 7696432), (217, 7448160), (224, 7215405), (236, 6848520), (240, 6734378), (248, 6517140), (263, 6145440), (280, 5772324), (295, 5478816), (310, 5213712), (336, 4810270), (354, 4565680), (372, 4344760), (413, 3913440), (420, 3848216), (434, 3724080), (465, 3475808), (472, 3424260), (480, 3367189), (496, 3258570), (526, 3072720), (560, 2886162), (590, 2739408), (620, 2606856), (651, 2482720), (672, 2405135), (708, 2282840), (744, 2172380), (789, 2048480), (826, 1956720), (840, 1924108), (868, 1862040), (885, 1826272), (930, 1737904), (944, 1712130), (992, 1629285), (1052, 1536360), (1085, 1489632), (1120, 1443081), (1180, 1369704), (1239, 1304480), (1240, 1303428), (1302, 1241360), (1315, 1229088), (1416, 1141420), (1488, 1086190), (1578, 1024240), (1652, 978360), (1680, 962054), (1736, 931020), (1770, 913136), (1829, 883680), (1841, 877920), (1860, 868952), (1888, 856065), (2065, 782688), (2104, 768180), (2170, 744816), (2360, 684852), (2478, 652240), (2480, 651714), (2604, 620680), (2630, 614544), (2832, 570710), (2976, 543095), (3156, 512120), (3255, 496544), (3304, 489180), (3360, 481027), (3472, 465510), (3540, 456568), (3658, 441840), (3682, 438960), (3720, 434476), (3945, 409696), (4130, 391344), (4208, 384090), (4340, 372408), (4720, 342426), (4956, 326120), (4960, 325857), (5208, 310340), (5260, 307272), (5487, 294560), (5523, 292640), (5664, 285355), (6195, 260896), (6312, 256060), (6510, 248272), (6608, 244590), (6944, 232755), (7080, 228284), (7316, 220920), (7364, 219480), (7440, 217238), (7890, 204848), (8153, 198240), (8260, 195672), (8416, 192045), (8680, 186204), (9145, 176736), (9205, 175584), (9440, 171213), (9912, 163060), (10416, 155170), (10520, 153636), (10974, 147280), (11046, 146320), (12390, 130448), (12624, 128030), (12803, 126240), (13020, 124136), (13216, 122295), (14160, 114142), (14632, 110460), (14728, 109740), (14880, 108619), (15517, 104160), (15780, 102424), (16306, 99120), (16520, 97836), (17360, 93102), (18290, 88368), (18410, 87792), (19824, 81530), (20832, 77585), (21040, 76818), (21948, 73640), (22092, 73160), (24459, 66080), (24780, 65224), (25248, 64015), (25606, 63120), (26040, 62068), (27435, 58912), (27615, 58528), (28320, 57071), (29264, 55230), (29456, 54870), (31034, 52080), (31560, 51212), (32612, 49560), (33040, 48918), (34720, 46551), (36580, 44184), (36820, 43896), (38409, 42080), (39648, 40765)]