460354960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 1209922560

約数和(自身を除く): 749567600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 109, 124, 130, 131, 155, 208, 218, 248, 260, 262, 310, 403, 436, 496, 520, 524, 545, 620, 655, 806, 872, 1040, 1048, 1090, 1240, 1310, 1417, 1612, 1703, 1744, 2015, 2096, 2180, 2480, 2620, 2834, 3224, 3379, 3406, 4030, 4061, 4360, 5240, 5668, 6448, 6758, 6812, 7085, 8060, 8122, 8515, 8720, 10480, 11336, 13516, 13624, 14170, 14279, 16120, 16244, 16895, 17030, 20305, 22672, 27032, 27248, 28340, 28558, 32240, 32488, 33790, 34060, 40610, 43927, 52793, 54064, 56680, 57116, 64976, 67580, 68120, 71395, 81220, 87854, 105586, 113360, 114232, 135160, 136240, 142790, 162440, 175708, 185627, 211172, 219635, 228464, 263965, 270320, 285580, 324880, 351416, 371254, 422344, 439270, 442649, 527930, 571160, 702832, 742508, 844688, 878540, 885298, 928135, 1055860, 1142320, 1485016, 1757080, 1770596, 1856270, 2111720, 2213245, 2970032, 3514160, 3541192, 3712540, 4223440, 4426490, 5754437, 7082384, 7425080, 8852980, 11508874, 14850160, 17705960, 23017748, 28772185, 35411920, 46035496, 57544370, 92070992, 115088740, 230177480, 460354960]

約数ペア:

[(1, 460354960), (2, 230177480), (4, 115088740), (5, 92070992), (8, 57544370), (10, 46035496), (13, 35411920), (16, 28772185), (20, 23017748), (26, 17705960), (31, 14850160), (40, 11508874), (52, 8852980), (62, 7425080), (65, 7082384), (80, 5754437), (104, 4426490), (109, 4223440), (124, 3712540), (130, 3541192), (131, 3514160), (155, 2970032), (208, 2213245), (218, 2111720), (248, 1856270), (260, 1770596), (262, 1757080), (310, 1485016), (403, 1142320), (436, 1055860), (496, 928135), (520, 885298), (524, 878540), (545, 844688), (620, 742508), (655, 702832), (806, 571160), (872, 527930), (1040, 442649), (1048, 439270), (1090, 422344), (1240, 371254), (1310, 351416), (1417, 324880), (1612, 285580), (1703, 270320), (1744, 263965), (2015, 228464), (2096, 219635), (2180, 211172), (2480, 185627), (2620, 175708), (2834, 162440), (3224, 142790), (3379, 136240), (3406, 135160), (4030, 114232), (4061, 113360), (4360, 105586), (5240, 87854), (5668, 81220), (6448, 71395), (6758, 68120), (6812, 67580), (7085, 64976), (8060, 57116), (8122, 56680), (8515, 54064), (8720, 52793), (10480, 43927), (11336, 40610), (13516, 34060), (13624, 33790), (14170, 32488), (14279, 32240), (16120, 28558), (16244, 28340), (16895, 27248), (17030, 27032), (20305, 22672)]