47709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 148651200

約数和(自身を除く): 100941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 739, 807, 1076, 1345, 1478, 1614, 2152, 2217, 2690, 2956, 3228, 3695, 4035, 4304, 4434, 5380, 5912, 6456, 7390, 8070, 8868, 10760, 11085, 11824, 12912, 14780, 16140, 17736, 21520, 22170, 29560, 32280, 35472, 44340, 59120, 64560, 88680, 177360, 198791, 397582, 596373, 795164, 993955, 1192746, 1590328, 1987910, 2385492, 2981865, 3180656, 3975820, 4770984, 5963730, 7951640, 9541968, 11927460, 15903280, 23854920, 47709840]

約数ペア:

[(1, 47709840), (2, 23854920), (3, 15903280), (4, 11927460), (5, 9541968), (6, 7951640), (8, 5963730), (10, 4770984), (12, 3975820), (15, 3180656), (16, 2981865), (20, 2385492), (24, 1987910), (30, 1590328), (40, 1192746), (48, 993955), (60, 795164), (80, 596373), (120, 397582), (240, 198791), (269, 177360), (538, 88680), (739, 64560), (807, 59120), (1076, 44340), (1345, 35472), (1478, 32280), (1614, 29560), (2152, 22170), (2217, 21520), (2690, 17736), (2956, 16140), (3228, 14780), (3695, 12912), (4035, 11824), (4304, 11085), (4434, 10760), (5380, 8868), (5912, 8070), (6456, 7390)]