2485656880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 6876131328

約数和(自身を除く): 4390474448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 131, 140, 155, 217, 248, 262, 280, 310, 434, 496, 524, 560, 620, 655, 868, 917, 1048, 1085, 1093, 1240, 1310, 1736, 1834, 2096, 2170, 2186, 2480, 2620, 3472, 3668, 4061, 4340, 4372, 4585, 5240, 5465, 7336, 7651, 8122, 8680, 8744, 9170, 10480, 10930, 14672, 15302, 16244, 17360, 17488, 18340, 20305, 21860, 28427, 30604, 32488, 33883, 36680, 38255, 40610, 43720, 56854, 61208, 64976, 67766, 73360, 76510, 81220, 87440, 113708, 122416, 135532, 142135, 143183, 153020, 162440, 169415, 227416, 237181, 271064, 284270, 286366, 306040, 324880, 338830, 454832, 474362, 542128, 568540, 572732, 612080, 677660, 715915, 948724, 1002281, 1137080, 1145464, 1185905, 1355320, 1431830, 1897448, 2004562, 2274160, 2290928, 2371810, 2710640, 2863660, 3794896, 4009124, 4438673, 4743620, 5011405, 5727320, 8018248, 8877346, 9487240, 10022810, 11454640, 16036496, 17754692, 18974480, 20045620, 22193365, 31070711, 35509384, 40091240, 44386730, 62141422, 71018768, 80182480, 88773460, 124282844, 155353555, 177546920, 248565688, 310707110, 355093840, 497131376, 621414220, 1242828440, 2485656880]

約数ペア:

[(1, 2485656880), (2, 1242828440), (4, 621414220), (5, 497131376), (7, 355093840), (8, 310707110), (10, 248565688), (14, 177546920), (16, 155353555), (20, 124282844), (28, 88773460), (31, 80182480), (35, 71018768), (40, 62141422), (56, 44386730), (62, 40091240), (70, 35509384), (80, 31070711), (112, 22193365), (124, 20045620), (131, 18974480), (140, 17754692), (155, 16036496), (217, 11454640), (248, 10022810), (262, 9487240), (280, 8877346), (310, 8018248), (434, 5727320), (496, 5011405), (524, 4743620), (560, 4438673), (620, 4009124), (655, 3794896), (868, 2863660), (917, 2710640), (1048, 2371810), (1085, 2290928), (1093, 2274160), (1240, 2004562), (1310, 1897448), (1736, 1431830), (1834, 1355320), (2096, 1185905), (2170, 1145464), (2186, 1137080), (2480, 1002281), (2620, 948724), (3472, 715915), (3668, 677660), (4061, 612080), (4340, 572732), (4372, 568540), (4585, 542128), (5240, 474362), (5465, 454832), (7336, 338830), (7651, 324880), (8122, 306040), (8680, 286366), (8744, 284270), (9170, 271064), (10480, 237181), (10930, 227416), (14672, 169415), (15302, 162440), (16244, 153020), (17360, 143183), (17488, 142135), (18340, 135532), (20305, 122416), (21860, 113708), (28427, 87440), (30604, 81220), (32488, 76510), (33883, 73360), (36680, 67766), (38255, 64976), (40610, 61208), (43720, 56854)]