2819280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 9267264

約数和(自身を除く): 6447984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 691, 816, 1020, 1360, 1382, 2040, 2073, 2764, 3455, 4080, 4146, 5528, 6910, 8292, 10365, 11056, 11747, 13820, 16584, 20730, 23494, 27640, 33168, 35241, 41460, 46988, 55280, 58735, 70482, 82920, 93976, 117470, 140964, 165840, 176205, 187952, 234940, 281928, 352410, 469880, 563856, 704820, 939760, 1409640, 2819280]

約数ペア:

[(1, 2819280), (2, 1409640), (3, 939760), (4, 704820), (5, 563856), (6, 469880), (8, 352410), (10, 281928), (12, 234940), (15, 187952), (16, 176205), (17, 165840), (20, 140964), (24, 117470), (30, 93976), (34, 82920), (40, 70482), (48, 58735), (51, 55280), (60, 46988), (68, 41460), (80, 35241), (85, 33168), (102, 27640), (120, 23494), (136, 20730), (170, 16584), (204, 13820), (240, 11747), (255, 11056), (272, 10365), (340, 8292), (408, 6910), (510, 5528), (680, 4146), (691, 4080), (816, 3455), (1020, 2764), (1360, 2073), (1382, 2040)]