28955160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 77187240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 269, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 538, 552, 585, 598, 690, 780, 807, 828, 897, 920, 936, 1035, 1076, 1170, 1196, 1345, 1380, 1495, 1560, 1614, 1656, 1794, 2070, 2152, 2340, 2392, 2421, 2690, 2691, 2760, 2990, 3228, 3497, 3588, 4035, 4140, 4485, 4680, 4842, 5380, 5382, 5980, 6187, 6456, 6994, 7176, 8070, 8280, 8970, 9684, 10491, 10760, 10764, 11960, 12105, 12374, 13455, 13988, 16140, 17485, 17940, 18561, 19368, 20982, 21528, 24210, 24748, 26910, 27976, 30935, 31473, 32280, 34970, 35880, 37122, 41964, 48420, 49496, 52455, 53820, 55683, 61870, 62946, 69940, 74244, 80431, 83928, 92805, 96840, 104910, 107640, 111366, 123740, 125892, 139880, 148488, 157365, 160862, 185610, 209820, 222732, 241293, 247480, 251784, 278415, 314730, 321724, 371220, 402155, 419640, 445464, 482586, 556830, 629460, 643448, 723879, 742440, 804310, 965172, 1113660, 1206465, 1258920, 1447758, 1608620, 1930344, 2227320, 2412930, 2895516, 3217240, 3619395, 4825860, 5791032, 7238790, 9651720, 14477580, 28955160]

約数ペア:

[(1, 28955160), (2, 14477580), (3, 9651720), (4, 7238790), (5, 5791032), (6, 4825860), (8, 3619395), (9, 3217240), (10, 2895516), (12, 2412930), (13, 2227320), (15, 1930344), (18, 1608620), (20, 1447758), (23, 1258920), (24, 1206465), (26, 1113660), (30, 965172), (36, 804310), (39, 742440), (40, 723879), (45, 643448), (46, 629460), (52, 556830), (60, 482586), (65, 445464), (69, 419640), (72, 402155), (78, 371220), (90, 321724), (92, 314730), (104, 278415), (115, 251784), (117, 247480), (120, 241293), (130, 222732), (138, 209820), (156, 185610), (180, 160862), (184, 157365), (195, 148488), (207, 139880), (230, 125892), (234, 123740), (260, 111366), (269, 107640), (276, 104910), (299, 96840), (312, 92805), (345, 83928), (360, 80431), (390, 74244), (414, 69940), (460, 62946), (468, 61870), (520, 55683), (538, 53820), (552, 52455), (585, 49496), (598, 48420), (690, 41964), (780, 37122), (807, 35880), (828, 34970), (897, 32280), (920, 31473), (936, 30935), (1035, 27976), (1076, 26910), (1170, 24748), (1196, 24210), (1345, 21528), (1380, 20982), (1495, 19368), (1560, 18561), (1614, 17940), (1656, 17485), (1794, 16140), (2070, 13988), (2152, 13455), (2340, 12374), (2392, 12105), (2421, 11960), (2690, 10764), (2691, 10760), (2760, 10491), (2990, 9684), (3228, 8970), (3497, 8280), (3588, 8070), (4035, 7176), (4140, 6994), (4485, 6456), (4680, 6187), (4842, 5980), (5380, 5382)]