88487280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 345019584

約数和(自身を除く): 256532304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 181, 194, 210, 240, 252, 280, 291, 315, 336, 360, 362, 388, 420, 485, 504, 543, 560, 582, 630, 679, 720, 724, 776, 840, 873, 905, 970, 1008, 1086, 1164, 1260, 1267, 1358, 1448, 1455, 1552, 1629, 1680, 1746, 1810, 1940, 2037, 2172, 2328, 2520, 2534, 2715, 2716, 2896, 2910, 3258, 3395, 3492, 3620, 3801, 3880, 4074, 4344, 4365, 4656, 5040, 5068, 5430, 5432, 5820, 6111, 6335, 6516, 6790, 6984, 7240, 7602, 7760, 8145, 8148, 8688, 8730, 10136, 10185, 10860, 10864, 11403, 11640, 12222, 12670, 13032, 13580, 13968, 14480, 15204, 16290, 16296, 17460, 17557, 19005, 20272, 20370, 21720, 22806, 23280, 24444, 25340, 26064, 27160, 30408, 30555, 32580, 32592, 34920, 35114, 38010, 40740, 43440, 45612, 48888, 50680, 52671, 54320, 57015, 60816, 61110, 65160, 69840, 70228, 76020, 81480, 87785, 91224, 97776, 101360, 105342, 114030, 122220, 122899, 130320, 140456, 152040, 158013, 162960, 175570, 182448, 210684, 228060, 244440, 245798, 263355, 280912, 304080, 316026, 351140, 368697, 421368, 456120, 488880, 491596, 526710, 614495, 632052, 702280, 737394, 790065, 842736, 912240, 983192, 1053420, 1106091, 1228990, 1264104, 1404560, 1474788, 1580130, 1843485, 1966384, 2106840, 2212182, 2457980, 2528208, 2949576, 3160260, 3686970, 4213680, 4424364, 4915960, 5530455, 5899152, 6320520, 7373940, 8848728, 9831920, 11060910, 12641040, 14747880, 17697456, 22121820, 29495760, 44243640, 88487280]

約数ペア:

[(1, 88487280), (2, 44243640), (3, 29495760), (4, 22121820), (5, 17697456), (6, 14747880), (7, 12641040), (8, 11060910), (9, 9831920), (10, 8848728), (12, 7373940), (14, 6320520), (15, 5899152), (16, 5530455), (18, 4915960), (20, 4424364), (21, 4213680), (24, 3686970), (28, 3160260), (30, 2949576), (35, 2528208), (36, 2457980), (40, 2212182), (42, 2106840), (45, 1966384), (48, 1843485), (56, 1580130), (60, 1474788), (63, 1404560), (70, 1264104), (72, 1228990), (80, 1106091), (84, 1053420), (90, 983192), (97, 912240), (105, 842736), (112, 790065), (120, 737394), (126, 702280), (140, 632052), (144, 614495), (168, 526710), (180, 491596), (181, 488880), (194, 456120), (210, 421368), (240, 368697), (252, 351140), (280, 316026), (291, 304080), (315, 280912), (336, 263355), (360, 245798), (362, 244440), (388, 228060), (420, 210684), (485, 182448), (504, 175570), (543, 162960), (560, 158013), (582, 152040), (630, 140456), (679, 130320), (720, 122899), (724, 122220), (776, 114030), (840, 105342), (873, 101360), (905, 97776), (970, 91224), (1008, 87785), (1086, 81480), (1164, 76020), (1260, 70228), (1267, 69840), (1358, 65160), (1448, 61110), (1455, 60816), (1552, 57015), (1629, 54320), (1680, 52671), (1746, 50680), (1810, 48888), (1940, 45612), (2037, 43440), (2172, 40740), (2328, 38010), (2520, 35114), (2534, 34920), (2715, 32592), (2716, 32580), (2896, 30555), (2910, 30408), (3258, 27160), (3395, 26064), (3492, 25340), (3620, 24444), (3801, 23280), (3880, 22806), (4074, 21720), (4344, 20370), (4365, 20272), (4656, 19005), (5040, 17557), (5068, 17460), (5430, 16296), (5432, 16290), (5820, 15204), (6111, 14480), (6335, 13968), (6516, 13580), (6790, 13032), (6984, 12670), (7240, 12222), (7602, 11640), (7760, 11403), (8145, 10864), (8148, 10860), (8688, 10185), (8730, 10136)]