491844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24691}}^1$

素因数の和:24790

約数の個数: 80

約数和(自身を含む): 1543151232

約数和(自身を除く): 1051306512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 24691, 49382, 74073, 98764, 123455, 148146, 197528, 246910, 296292, 370365, 395056, 493820, 592584, 740730, 987640, 1185168, 1481460, 1975280, 2049353, 2962920, 4098706, 5925840, 6148059, 8197412, 10246765, 12296118, 16394824, 20493530, 24592236, 30740295, 32789648, 40987060, 49184472, 61480590, 81974120, 98368944, 122961180, 163948240, 245922360, 491844720]

約数ペア:

[(1, 491844720), (2, 245922360), (3, 163948240), (4, 122961180), (5, 98368944), (6, 81974120), (8, 61480590), (10, 49184472), (12, 40987060), (15, 32789648), (16, 30740295), (20, 24592236), (24, 20493530), (30, 16394824), (40, 12296118), (48, 10246765), (60, 8197412), (80, 6148059), (83, 5925840), (120, 4098706), (166, 2962920), (240, 2049353), (249, 1975280), (332, 1481460), (415, 1185168), (498, 987640), (664, 740730), (830, 592584), (996, 493820), (1245, 395056), (1328, 370365), (1660, 296292), (1992, 246910), (2490, 197528), (3320, 148146), (3984, 123455), (4980, 98764), (6640, 74073), (9960, 49382), (19920, 24691)]