989406480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{49669}}^1$

素因数の和:49768

約数の個数: 80

約数和(自身を含む): 3104176320

約数和(自身を除く): 2114769840

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, 49669, 99338, 149007, 198676, 248345, 298014, 397352, 496690, 596028, 745035, 794704, 993380, 1192056, 1490070, 1986760, 2384112, 2980140, 3973520, 4122527, 5960280, 8245054, 11920560, 12367581, 16490108, 20612635, 24735162, 32980216, 41225270, 49470324, 61837905, 65960432, 82450540, 98940648, 123675810, 164901080, 197881296, 247351620, 329802160, 494703240, 989406480]

約数ペア:

[(1, 989406480), (2, 494703240), (3, 329802160), (4, 247351620), (5, 197881296), (6, 164901080), (8, 123675810), (10, 98940648), (12, 82450540), (15, 65960432), (16, 61837905), (20, 49470324), (24, 41225270), (30, 32980216), (40, 24735162), (48, 20612635), (60, 16490108), (80, 12367581), (83, 11920560), (120, 8245054), (166, 5960280), (240, 4122527), (249, 3973520), (332, 2980140), (415, 2384112), (498, 1986760), (664, 1490070), (830, 1192056), (996, 993380), (1245, 794704), (1328, 745035), (1660, 596028), (1992, 496690), (2490, 397352), (3320, 298014), (3984, 248345), (4980, 198676), (6640, 149007), (9960, 99338), (19920, 49669)]