402400320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 1472110848

約数和(自身を除く): 1069710528

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, 140, 160, 168, 192, 210, 224, 233, 240, 257, 280, 320, 336, 420, 448, 466, 480, 514, 560, 672, 699, 771, 840, 932, 960, 1028, 1120, 1165, 1285, 1344, 1398, 1542, 1631, 1680, 1799, 1864, 2056, 2240, 2330, 2570, 2796, 3084, 3262, 3360, 3495, 3598, 3728, 3855, 4112, 4660, 4893, 5140, 5397, 5592, 6168, 6524, 6720, 6990, 7196, 7456, 7710, 8155, 8224, 8995, 9320, 9786, 10280, 10794, 11184, 12336, 13048, 13980, 14392, 14912, 15420, 16310, 16448, 17990, 18640, 19572, 20560, 21588, 22368, 24465, 24672, 26096, 26985, 27960, 28784, 30840, 32620, 35980, 37280, 39144, 41120, 43176, 44736, 48930, 49344, 52192, 53970, 55920, 57568, 59881, 61680, 65240, 71960, 74560, 78288, 82240, 86352, 97860, 104384, 107940, 111840, 115136, 119762, 123360, 130480, 143920, 156576, 172704, 179643, 195720, 215880, 223680, 239524, 246720, 260960, 287840, 299405, 313152, 345408, 359286, 391440, 419167, 431760, 479048, 521920, 575680, 598810, 718572, 782880, 838334, 863520, 898215, 958096, 1197620, 1257501, 1437144, 1565760, 1676668, 1727040, 1796430, 1916192, 2095835, 2395240, 2515002, 2874288, 3353336, 3592860, 3832384, 4191670, 4790480, 5030004, 5748576, 6287505, 6706672, 7185720, 8383340, 9580960, 10060008, 11497152, 12575010, 13413344, 14371440, 16766680, 19161920, 20120016, 25150020, 26826688, 28742880, 33533360, 40240032, 50300040, 57485760, 67066720, 80480064, 100600080, 134133440, 201200160, 402400320]

約数ペア:

[(1, 402400320), (2, 201200160), (3, 134133440), (4, 100600080), (5, 80480064), (6, 67066720), (7, 57485760), (8, 50300040), (10, 40240032), (12, 33533360), (14, 28742880), (15, 26826688), (16, 25150020), (20, 20120016), (21, 19161920), (24, 16766680), (28, 14371440), (30, 13413344), (32, 12575010), (35, 11497152), (40, 10060008), (42, 9580960), (48, 8383340), (56, 7185720), (60, 6706672), (64, 6287505), (70, 5748576), (80, 5030004), (84, 4790480), (96, 4191670), (105, 3832384), (112, 3592860), (120, 3353336), (140, 2874288), (160, 2515002), (168, 2395240), (192, 2095835), (210, 1916192), (224, 1796430), (233, 1727040), (240, 1676668), (257, 1565760), (280, 1437144), (320, 1257501), (336, 1197620), (420, 958096), (448, 898215), (466, 863520), (480, 838334), (514, 782880), (560, 718572), (672, 598810), (699, 575680), (771, 521920), (840, 479048), (932, 431760), (960, 419167), (1028, 391440), (1120, 359286), (1165, 345408), (1285, 313152), (1344, 299405), (1398, 287840), (1542, 260960), (1631, 246720), (1680, 239524), (1799, 223680), (1864, 215880), (2056, 195720), (2240, 179643), (2330, 172704), (2570, 156576), (2796, 143920), (3084, 130480), (3262, 123360), (3360, 119762), (3495, 115136), (3598, 111840), (3728, 107940), (3855, 104384), (4112, 97860), (4660, 86352), (4893, 82240), (5140, 78288), (5397, 74560), (5592, 71960), (6168, 65240), (6524, 61680), (6720, 59881), (6990, 57568), (7196, 55920), (7456, 53970), (7710, 52192), (8155, 49344), (8224, 48930), (8995, 44736), (9320, 43176), (9786, 41120), (10280, 39144), (10794, 37280), (11184, 35980), (12336, 32620), (13048, 30840), (13980, 28784), (14392, 27960), (14912, 26985), (15420, 26096), (16310, 24672), (16448, 24465), (17990, 22368), (18640, 21588), (19572, 20560)]