90185760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 288

約数和(自身を含む): 367960320

約数和(自身を除く): 277774560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 389, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 778, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1167, 1260, 1288, 1380, 1440, 1449, 1556, 1610, 1656, 1680, 1840, 1932, 1945, 2016, 2070, 2208, 2334, 2415, 2520, 2576, 2723, 2760, 2898, 3112, 3220, 3312, 3360, 3501, 3680, 3864, 3890, 4140, 4668, 4830, 5040, 5152, 5446, 5520, 5796, 5835, 6224, 6440, 6624, 7002, 7245, 7728, 7780, 8169, 8280, 8947, 9336, 9660, 10080, 10892, 11040, 11592, 11670, 12448, 12880, 13615, 14004, 14490, 15456, 15560, 16338, 16560, 17505, 17894, 18672, 19320, 21784, 23184, 23340, 24507, 25760, 26841, 27230, 28008, 28980, 31120, 32676, 33120, 35010, 35788, 37344, 38640, 40845, 43568, 44735, 46368, 46680, 49014, 53682, 54460, 56016, 57960, 62240, 62629, 65352, 70020, 71576, 77280, 80523, 81690, 87136, 89470, 93360, 98028, 107364, 108920, 112032, 115920, 122535, 125258, 130704, 134205, 140040, 143152, 161046, 163380, 178940, 186720, 187887, 196056, 214728, 217840, 231840, 245070, 250516, 261408, 268410, 280080, 286304, 313145, 322092, 326760, 357880, 375774, 392112, 402615, 429456, 435680, 490140, 501032, 536820, 560160, 563661, 626290, 644184, 653520, 715760, 751548, 784224, 805230, 858912, 939435, 980280, 1002064, 1073640, 1127322, 1252580, 1288368, 1307040, 1431520, 1503096, 1610460, 1878870, 1960560, 2004128, 2147280, 2254644, 2505160, 2576736, 2818305, 3006192, 3220920, 3757740, 3921120, 4294560, 4509288, 5010320, 5636610, 6012384, 6441840, 7515480, 9018576, 10020640, 11273220, 12883680, 15030960, 18037152, 22546440, 30061920, 45092880, 90185760]

約数ペア:

[(1, 90185760), (2, 45092880), (3, 30061920), (4, 22546440), (5, 18037152), (6, 15030960), (7, 12883680), (8, 11273220), (9, 10020640), (10, 9018576), (12, 7515480), (14, 6441840), (15, 6012384), (16, 5636610), (18, 5010320), (20, 4509288), (21, 4294560), (23, 3921120), (24, 3757740), (28, 3220920), (30, 3006192), (32, 2818305), (35, 2576736), (36, 2505160), (40, 2254644), (42, 2147280), (45, 2004128), (46, 1960560), (48, 1878870), (56, 1610460), (60, 1503096), (63, 1431520), (69, 1307040), (70, 1288368), (72, 1252580), (80, 1127322), (84, 1073640), (90, 1002064), (92, 980280), (96, 939435), (105, 858912), (112, 805230), (115, 784224), (120, 751548), (126, 715760), (138, 653520), (140, 644184), (144, 626290), (160, 563661), (161, 560160), (168, 536820), (180, 501032), (184, 490140), (207, 435680), (210, 429456), (224, 402615), (230, 392112), (240, 375774), (252, 357880), (276, 326760), (280, 322092), (288, 313145), (315, 286304), (322, 280080), (336, 268410), (345, 261408), (360, 250516), (368, 245070), (389, 231840), (414, 217840), (420, 214728), (460, 196056), (480, 187887), (483, 186720), (504, 178940), (552, 163380), (560, 161046), (630, 143152), (644, 140040), (672, 134205), (690, 130704), (720, 125258), (736, 122535), (778, 115920), (805, 112032), (828, 108920), (840, 107364), (920, 98028), (966, 93360), (1008, 89470), (1035, 87136), (1104, 81690), (1120, 80523), (1167, 77280), (1260, 71576), (1288, 70020), (1380, 65352), (1440, 62629), (1449, 62240), (1556, 57960), (1610, 56016), (1656, 54460), (1680, 53682), (1840, 49014), (1932, 46680), (1945, 46368), (2016, 44735), (2070, 43568), (2208, 40845), (2334, 38640), (2415, 37344), (2520, 35788), (2576, 35010), (2723, 33120), (2760, 32676), (2898, 31120), (3112, 28980), (3220, 28008), (3312, 27230), (3360, 26841), (3501, 25760), (3680, 24507), (3864, 23340), (3890, 23184), (4140, 21784), (4668, 19320), (4830, 18672), (5040, 17894), (5152, 17505), (5446, 16560), (5520, 16338), (5796, 15560), (5835, 15456), (6224, 14490), (6440, 14004), (6624, 13615), (7002, 12880), (7245, 12448), (7728, 11670), (7780, 11592), (8169, 11040), (8280, 10892), (8947, 10080), (9336, 9660)]