625938960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 2005014528

約数和(自身を除く): 1379075568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 131, 172, 215, 240, 258, 262, 344, 393, 430, 463, 516, 524, 645, 655, 688, 786, 860, 926, 1032, 1048, 1290, 1310, 1389, 1572, 1720, 1852, 1965, 2064, 2096, 2315, 2580, 2620, 2778, 3144, 3440, 3704, 3930, 4630, 5160, 5240, 5556, 5633, 6288, 6945, 7408, 7860, 9260, 10320, 10480, 11112, 11266, 13890, 15720, 16899, 18520, 19909, 22224, 22532, 27780, 28165, 31440, 33798, 37040, 39818, 45064, 55560, 56330, 59727, 60653, 67596, 79636, 84495, 90128, 99545, 111120, 112660, 119454, 121306, 135192, 159272, 168990, 181959, 199090, 225320, 238908, 242612, 270384, 298635, 303265, 318544, 337980, 363918, 398180, 450640, 477816, 485224, 597270, 606530, 675960, 727836, 796360, 909795, 955632, 970448, 1194540, 1213060, 1351920, 1455672, 1592720, 1819590, 2389080, 2426120, 2608079, 2911344, 3639180, 4778160, 4852240, 5216158, 7278360, 7824237, 10432316, 13040395, 14556720, 15648474, 20864632, 26080790, 31296948, 39121185, 41729264, 52161580, 62593896, 78242370, 104323160, 125187792, 156484740, 208646320, 312969480, 625938960]

約数ペア:

[(1, 625938960), (2, 312969480), (3, 208646320), (4, 156484740), (5, 125187792), (6, 104323160), (8, 78242370), (10, 62593896), (12, 52161580), (15, 41729264), (16, 39121185), (20, 31296948), (24, 26080790), (30, 20864632), (40, 15648474), (43, 14556720), (48, 13040395), (60, 10432316), (80, 7824237), (86, 7278360), (120, 5216158), (129, 4852240), (131, 4778160), (172, 3639180), (215, 2911344), (240, 2608079), (258, 2426120), (262, 2389080), (344, 1819590), (393, 1592720), (430, 1455672), (463, 1351920), (516, 1213060), (524, 1194540), (645, 970448), (655, 955632), (688, 909795), (786, 796360), (860, 727836), (926, 675960), (1032, 606530), (1048, 597270), (1290, 485224), (1310, 477816), (1389, 450640), (1572, 398180), (1720, 363918), (1852, 337980), (1965, 318544), (2064, 303265), (2096, 298635), (2315, 270384), (2580, 242612), (2620, 238908), (2778, 225320), (3144, 199090), (3440, 181959), (3704, 168990), (3930, 159272), (4630, 135192), (5160, 121306), (5240, 119454), (5556, 112660), (5633, 111120), (6288, 99545), (6945, 90128), (7408, 84495), (7860, 79636), (9260, 67596), (10320, 60653), (10480, 59727), (11112, 56330), (11266, 55560), (13890, 45064), (15720, 39818), (16899, 37040), (18520, 33798), (19909, 31440), (22224, 28165), (22532, 27780)]