1681669680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{4973}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 5217924960

約数和(自身を除く): 3536255280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1409, 2818, 4227, 4973, 5636, 7045, 8454, 9946, 11272, 14090, 14919, 16908, 19892, 21135, 22544, 24865, 28180, 29838, 33816, 39784, 42270, 49730, 56360, 59676, 67632, 74595, 79568, 84540, 99460, 112720, 119352, 149190, 169080, 198920, 238704, 298380, 338160, 397840, 596760, 1193520, 7006957, 14013914, 21020871, 28027828, 35034785, 42041742, 56055656, 70069570, 84083484, 105104355, 112111312, 140139140, 168166968, 210208710, 280278280, 336333936, 420417420, 560556560, 840834840, 1681669680]

約数ペア:

[(1, 1681669680), (2, 840834840), (3, 560556560), (4, 420417420), (5, 336333936), (6, 280278280), (8, 210208710), (10, 168166968), (12, 140139140), (15, 112111312), (16, 105104355), (20, 84083484), (24, 70069570), (30, 56055656), (40, 42041742), (48, 35034785), (60, 28027828), (80, 21020871), (120, 14013914), (240, 7006957), (1409, 1193520), (2818, 596760), (4227, 397840), (4973, 338160), (5636, 298380), (7045, 238704), (8454, 198920), (9946, 169080), (11272, 149190), (14090, 119352), (14919, 112720), (16908, 99460), (19892, 84540), (21135, 79568), (22544, 74595), (24865, 67632), (28180, 59676), (29838, 56360), (33816, 49730), (39784, 42270)]