287758560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1736

約数の個数: 96

約数和(自身を含む): 909038592

約数和(自身を除く): 621280032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 487, 974, 1231, 1461, 1948, 2435, 2462, 2922, 3693, 3896, 4870, 4924, 5844, 6155, 7305, 7386, 7792, 9740, 9848, 11688, 12310, 14610, 14772, 15584, 18465, 19480, 19696, 23376, 24620, 29220, 29544, 36930, 38960, 39392, 46752, 49240, 58440, 59088, 73860, 77920, 98480, 116880, 118176, 147720, 196960, 233760, 295440, 590880, 599497, 1198994, 1798491, 2397988, 2997485, 3596982, 4795976, 5994970, 7193964, 8992455, 9591952, 11989940, 14387928, 17984910, 19183904, 23979880, 28775856, 35969820, 47959760, 57551712, 71939640, 95919520, 143879280, 287758560]

約数ペア:

[(1, 287758560), (2, 143879280), (3, 95919520), (4, 71939640), (5, 57551712), (6, 47959760), (8, 35969820), (10, 28775856), (12, 23979880), (15, 19183904), (16, 17984910), (20, 14387928), (24, 11989940), (30, 9591952), (32, 8992455), (40, 7193964), (48, 5994970), (60, 4795976), (80, 3596982), (96, 2997485), (120, 2397988), (160, 1798491), (240, 1198994), (480, 599497), (487, 590880), (974, 295440), (1231, 233760), (1461, 196960), (1948, 147720), (2435, 118176), (2462, 116880), (2922, 98480), (3693, 77920), (3896, 73860), (4870, 59088), (4924, 58440), (5844, 49240), (6155, 46752), (7305, 39392), (7386, 38960), (7792, 36930), (9740, 29544), (9848, 29220), (11688, 24620), (12310, 23376), (14610, 19696), (14772, 19480), (15584, 18465)]