891663480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57601}}^1$

素因数の和:57661

約数の個数: 96

約数和(自身を含む): 2965350960

約数和(自身を除く): 2073687480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 57601, 115202, 172803, 230404, 288005, 345606, 460808, 518409, 576010, 691212, 864015, 1036818, 1152020, 1382424, 1728030, 2073636, 2304040, 2476843, 2592045, 3456060, 4147272, 4953686, 5184090, 6912120, 7430529, 9907372, 10368180, 12384215, 14861058, 19814744, 20736360, 22291587, 24768430, 29722116, 37152645, 44583174, 49536860, 59444232, 74305290, 89166348, 99073720, 111457935, 148610580, 178332696, 222915870, 297221160, 445831740, 891663480]

約数ペア:

[(1, 891663480), (2, 445831740), (3, 297221160), (4, 222915870), (5, 178332696), (6, 148610580), (8, 111457935), (9, 99073720), (10, 89166348), (12, 74305290), (15, 59444232), (18, 49536860), (20, 44583174), (24, 37152645), (30, 29722116), (36, 24768430), (40, 22291587), (43, 20736360), (45, 19814744), (60, 14861058), (72, 12384215), (86, 10368180), (90, 9907372), (120, 7430529), (129, 6912120), (172, 5184090), (180, 4953686), (215, 4147272), (258, 3456060), (344, 2592045), (360, 2476843), (387, 2304040), (430, 2073636), (516, 1728030), (645, 1382424), (774, 1152020), (860, 1036818), (1032, 864015), (1290, 691212), (1548, 576010), (1720, 518409), (1935, 460808), (2580, 345606), (3096, 288005), (3870, 230404), (5160, 172803), (7740, 115202), (15480, 57601)]