378131520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 224

約数和(自身を含む): 1326245760

約数和(自身を除く): 948114240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 656, 739, 780, 820, 832, 960, 984, 1040, 1066, 1230, 1248, 1312, 1478, 1560, 1599, 1640, 1968, 2080, 2132, 2217, 2460, 2496, 2624, 2665, 2956, 3120, 3198, 3280, 3695, 3936, 4160, 4264, 4434, 4920, 5330, 5912, 6240, 6396, 6560, 7390, 7872, 7995, 8528, 8868, 9607, 9840, 10660, 11085, 11824, 12480, 12792, 13120, 14780, 15990, 17056, 17736, 19214, 19680, 21320, 22170, 23648, 25584, 28821, 29560, 30299, 31980, 34112, 35472, 38428, 39360, 42640, 44340, 47296, 48035, 51168, 57642, 59120, 60598, 63960, 70944, 76856, 85280, 88680, 90897, 96070, 102336, 115284, 118240, 121196, 127920, 141888, 144105, 151495, 153712, 170560, 177360, 181794, 192140, 230568, 236480, 242392, 255840, 288210, 302990, 307424, 354720, 363588, 384280, 393887, 454485, 461136, 484784, 511680, 576420, 605980, 614848, 709440, 727176, 768560, 787774, 908970, 922272, 969568, 1152840, 1181661, 1211960, 1454352, 1537120, 1575548, 1817940, 1844544, 1939136, 1969435, 2305680, 2363322, 2423920, 2908704, 3074240, 3151096, 3635880, 3938870, 4611360, 4726644, 4847840, 5817408, 5908305, 6302192, 7271760, 7877740, 9222720, 9453288, 9695680, 11816610, 12604384, 14543520, 15755480, 18906576, 23633220, 25208768, 29087040, 31510960, 37813152, 47266440, 63021920, 75626304, 94532880, 126043840, 189065760, 378131520]

約数ペア:

[(1, 378131520), (2, 189065760), (3, 126043840), (4, 94532880), (5, 75626304), (6, 63021920), (8, 47266440), (10, 37813152), (12, 31510960), (13, 29087040), (15, 25208768), (16, 23633220), (20, 18906576), (24, 15755480), (26, 14543520), (30, 12604384), (32, 11816610), (39, 9695680), (40, 9453288), (41, 9222720), (48, 7877740), (52, 7271760), (60, 6302192), (64, 5908305), (65, 5817408), (78, 4847840), (80, 4726644), (82, 4611360), (96, 3938870), (104, 3635880), (120, 3151096), (123, 3074240), (130, 2908704), (156, 2423920), (160, 2363322), (164, 2305680), (192, 1969435), (195, 1939136), (205, 1844544), (208, 1817940), (240, 1575548), (246, 1537120), (260, 1454352), (312, 1211960), (320, 1181661), (328, 1152840), (390, 969568), (410, 922272), (416, 908970), (480, 787774), (492, 768560), (520, 727176), (533, 709440), (615, 614848), (624, 605980), (656, 576420), (739, 511680), (780, 484784), (820, 461136), (832, 454485), (960, 393887), (984, 384280), (1040, 363588), (1066, 354720), (1230, 307424), (1248, 302990), (1312, 288210), (1478, 255840), (1560, 242392), (1599, 236480), (1640, 230568), (1968, 192140), (2080, 181794), (2132, 177360), (2217, 170560), (2460, 153712), (2496, 151495), (2624, 144105), (2665, 141888), (2956, 127920), (3120, 121196), (3198, 118240), (3280, 115284), (3695, 102336), (3936, 96070), (4160, 90897), (4264, 88680), (4434, 85280), (4920, 76856), (5330, 70944), (5912, 63960), (6240, 60598), (6396, 59120), (6560, 57642), (7390, 51168), (7872, 48035), (7995, 47296), (8528, 44340), (8868, 42640), (9607, 39360), (9840, 38428), (10660, 35472), (11085, 34112), (11824, 31980), (12480, 30299), (12792, 29560), (13120, 28821), (14780, 25584), (15990, 23648), (17056, 22170), (17736, 21320), (19214, 19680)]