641274960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5051}}^1$

素因数の和:5113

約数の個数: 120

約数和(自身を含む): 2078554464

約数和(自身を除く): 1437279504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 690, 920, 1058, 1104, 1380, 1587, 1840, 2116, 2645, 2760, 3174, 4232, 5051, 5290, 5520, 6348, 7935, 8464, 10102, 10580, 12696, 15153, 15870, 20204, 21160, 25255, 25392, 30306, 31740, 40408, 42320, 50510, 60612, 63480, 75765, 80816, 101020, 116173, 121224, 126960, 151530, 202040, 232346, 242448, 303060, 348519, 404080, 464692, 580865, 606120, 697038, 929384, 1161730, 1212240, 1394076, 1742595, 1858768, 2323460, 2671979, 2788152, 3485190, 4646920, 5343958, 5576304, 6970380, 8015937, 9293840, 10687916, 13359895, 13940760, 16031874, 21375832, 26719790, 27881520, 32063748, 40079685, 42751664, 53439580, 64127496, 80159370, 106879160, 128254992, 160318740, 213758320, 320637480, 641274960]

約数ペア:

[(1, 641274960), (2, 320637480), (3, 213758320), (4, 160318740), (5, 128254992), (6, 106879160), (8, 80159370), (10, 64127496), (12, 53439580), (15, 42751664), (16, 40079685), (20, 32063748), (23, 27881520), (24, 26719790), (30, 21375832), (40, 16031874), (46, 13940760), (48, 13359895), (60, 10687916), (69, 9293840), (80, 8015937), (92, 6970380), (115, 5576304), (120, 5343958), (138, 4646920), (184, 3485190), (230, 2788152), (240, 2671979), (276, 2323460), (345, 1858768), (368, 1742595), (460, 1394076), (529, 1212240), (552, 1161730), (690, 929384), (920, 697038), (1058, 606120), (1104, 580865), (1380, 464692), (1587, 404080), (1840, 348519), (2116, 303060), (2645, 242448), (2760, 232346), (3174, 202040), (4232, 151530), (5051, 126960), (5290, 121224), (5520, 116173), (6348, 101020), (7935, 80816), (8464, 75765), (10102, 63480), (10580, 60612), (12696, 50510), (15153, 42320), (15870, 40408), (20204, 31740), (21160, 30306), (25255, 25392)]