1294572720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{770579}}^1$

素因数の和:770602

約数の個数: 80

約数和(自身を含む): 4586492160

約数和(自身を除く): 3291919440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 770579, 1541158, 2311737, 3082316, 3852895, 4623474, 5394053, 6164632, 7705790, 9246948, 10788106, 11558685, 12329264, 15411580, 16182159, 18493896, 21576212, 23117370, 26970265, 30823160, 32364318, 36987792, 43152424, 46234740, 53940530, 61646320, 64728636, 80910795, 86304848, 92469480, 107881060, 129457272, 161821590, 184938960, 215762120, 258914544, 323643180, 431524240, 647286360, 1294572720]

約数ペア:

[(1, 1294572720), (2, 647286360), (3, 431524240), (4, 323643180), (5, 258914544), (6, 215762120), (7, 184938960), (8, 161821590), (10, 129457272), (12, 107881060), (14, 92469480), (15, 86304848), (16, 80910795), (20, 64728636), (21, 61646320), (24, 53940530), (28, 46234740), (30, 43152424), (35, 36987792), (40, 32364318), (42, 30823160), (48, 26970265), (56, 23117370), (60, 21576212), (70, 18493896), (80, 16182159), (84, 15411580), (105, 12329264), (112, 11558685), (120, 10788106), (140, 9246948), (168, 7705790), (210, 6164632), (240, 5394053), (280, 4623474), (336, 3852895), (420, 3082316), (560, 2311737), (840, 1541158), (1680, 770579)]