281093640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137791}}^1$

素因数の和:137822

約数の個数: 64

約数和(自身を含む): 892892160

約数和(自身を除く): 611798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 137791, 275582, 413373, 551164, 688955, 826746, 1102328, 1377910, 1653492, 2066865, 2342447, 2755820, 3306984, 4133730, 4684894, 5511640, 7027341, 8267460, 9369788, 11712235, 14054682, 16534920, 18739576, 23424470, 28109364, 35136705, 46848940, 56218728, 70273410, 93697880, 140546820, 281093640]

約数ペア:

[(1, 281093640), (2, 140546820), (3, 93697880), (4, 70273410), (5, 56218728), (6, 46848940), (8, 35136705), (10, 28109364), (12, 23424470), (15, 18739576), (17, 16534920), (20, 14054682), (24, 11712235), (30, 9369788), (34, 8267460), (40, 7027341), (51, 5511640), (60, 4684894), (68, 4133730), (85, 3306984), (102, 2755820), (120, 2342447), (136, 2066865), (170, 1653492), (204, 1377910), (255, 1102328), (340, 826746), (408, 688955), (510, 551164), (680, 413373), (1020, 275582), (2040, 137791)]