1312106880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:681

約数の個数: 256

約数和(自身を含む): 4811788800

約数和(自身を除く): 3499681920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 233, 240, 280, 320, 336, 384, 419, 420, 448, 466, 480, 560, 640, 672, 699, 838, 840, 896, 932, 960, 1120, 1165, 1257, 1344, 1398, 1631, 1676, 1680, 1864, 1920, 2095, 2240, 2330, 2514, 2688, 2796, 2933, 3262, 3352, 3360, 3495, 3728, 4190, 4480, 4660, 4893, 5028, 5592, 5866, 6285, 6524, 6704, 6720, 6990, 7456, 8155, 8380, 8799, 9320, 9786, 10056, 11184, 11732, 12570, 13048, 13408, 13440, 13980, 14665, 14912, 16310, 16760, 17598, 18640, 19572, 20112, 22368, 23464, 24465, 25140, 26096, 26816, 27960, 29330, 29824, 32620, 33520, 35196, 37280, 39144, 40224, 43995, 44736, 46928, 48930, 50280, 52192, 53632, 55920, 58660, 65240, 67040, 70392, 74560, 78288, 80448, 87990, 89472, 93856, 97627, 97860, 100560, 104384, 111840, 117320, 130480, 134080, 140784, 149120, 156576, 160896, 175980, 187712, 195254, 195720, 201120, 208768, 223680, 234640, 260960, 268160, 281568, 292881, 313152, 351960, 375424, 390508, 391440, 402240, 447360, 469280, 488135, 521920, 563136, 585762, 626304, 683389, 703920, 781016, 782880, 804480, 938560, 976270, 1043840, 1126272, 1171524, 1366778, 1407840, 1464405, 1562032, 1565760, 1877120, 1952540, 2050167, 2343048, 2733556, 2815680, 2928810, 3124064, 3131520, 3416945, 3905080, 4100334, 4686096, 5467112, 5631360, 5857620, 6248128, 6833890, 7810160, 8200668, 9372192, 10250835, 10934224, 11715240, 12496256, 13667780, 15620320, 16401336, 18744384, 20501670, 21868448, 23430480, 27335560, 31240640, 32802672, 37488768, 41003340, 43736896, 46860960, 54671120, 62481280, 65605344, 82006680, 87473792, 93721920, 109342240, 131210688, 164013360, 187443840, 218684480, 262421376, 328026720, 437368960, 656053440, 1312106880]

約数ペア:

[(1, 1312106880), (2, 656053440), (3, 437368960), (4, 328026720), (5, 262421376), (6, 218684480), (7, 187443840), (8, 164013360), (10, 131210688), (12, 109342240), (14, 93721920), (15, 87473792), (16, 82006680), (20, 65605344), (21, 62481280), (24, 54671120), (28, 46860960), (30, 43736896), (32, 41003340), (35, 37488768), (40, 32802672), (42, 31240640), (48, 27335560), (56, 23430480), (60, 21868448), (64, 20501670), (70, 18744384), (80, 16401336), (84, 15620320), (96, 13667780), (105, 12496256), (112, 11715240), (120, 10934224), (128, 10250835), (140, 9372192), (160, 8200668), (168, 7810160), (192, 6833890), (210, 6248128), (224, 5857620), (233, 5631360), (240, 5467112), (280, 4686096), (320, 4100334), (336, 3905080), (384, 3416945), (419, 3131520), (420, 3124064), (448, 2928810), (466, 2815680), (480, 2733556), (560, 2343048), (640, 2050167), (672, 1952540), (699, 1877120), (838, 1565760), (840, 1562032), (896, 1464405), (932, 1407840), (960, 1366778), (1120, 1171524), (1165, 1126272), (1257, 1043840), (1344, 976270), (1398, 938560), (1631, 804480), (1676, 782880), (1680, 781016), (1864, 703920), (1920, 683389), (2095, 626304), (2240, 585762), (2330, 563136), (2514, 521920), (2688, 488135), (2796, 469280), (2933, 447360), (3262, 402240), (3352, 391440), (3360, 390508), (3495, 375424), (3728, 351960), (4190, 313152), (4480, 292881), (4660, 281568), (4893, 268160), (5028, 260960), (5592, 234640), (5866, 223680), (6285, 208768), (6524, 201120), (6704, 195720), (6720, 195254), (6990, 187712), (7456, 175980), (8155, 160896), (8380, 156576), (8799, 149120), (9320, 140784), (9786, 134080), (10056, 130480), (11184, 117320), (11732, 111840), (12570, 104384), (13048, 100560), (13408, 97860), (13440, 97627), (13980, 93856), (14665, 89472), (14912, 87990), (16310, 80448), (16760, 78288), (17598, 74560), (18640, 70392), (19572, 67040), (20112, 65240), (22368, 58660), (23464, 55920), (24465, 53632), (25140, 52192), (26096, 50280), (26816, 48930), (27960, 46928), (29330, 44736), (29824, 43995), (32620, 40224), (33520, 39144), (35196, 37280)]