381678720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1030

約数の個数: 128

約数和(自身を含む): 1222776000

約数和(自身を除く): 841097280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 384, 480, 538, 640, 739, 807, 960, 1076, 1345, 1478, 1614, 1920, 2152, 2217, 2690, 2956, 3228, 3695, 4035, 4304, 4434, 5380, 5912, 6456, 7390, 8070, 8608, 8868, 10760, 11085, 11824, 12912, 14780, 16140, 17216, 17736, 21520, 22170, 23648, 25824, 29560, 32280, 34432, 35472, 43040, 44340, 47296, 51648, 59120, 64560, 70944, 86080, 88680, 94592, 103296, 118240, 129120, 141888, 172160, 177360, 198791, 236480, 258240, 283776, 354720, 397582, 472960, 516480, 596373, 709440, 795164, 993955, 1192746, 1418880, 1590328, 1987910, 2385492, 2981865, 3180656, 3975820, 4770984, 5963730, 6361312, 7951640, 9541968, 11927460, 12722624, 15903280, 19083936, 23854920, 25445248, 31806560, 38167872, 47709840, 63613120, 76335744, 95419680, 127226240, 190839360, 381678720]

約数ペア:

[(1, 381678720), (2, 190839360), (3, 127226240), (4, 95419680), (5, 76335744), (6, 63613120), (8, 47709840), (10, 38167872), (12, 31806560), (15, 25445248), (16, 23854920), (20, 19083936), (24, 15903280), (30, 12722624), (32, 11927460), (40, 9541968), (48, 7951640), (60, 6361312), (64, 5963730), (80, 4770984), (96, 3975820), (120, 3180656), (128, 2981865), (160, 2385492), (192, 1987910), (240, 1590328), (269, 1418880), (320, 1192746), (384, 993955), (480, 795164), (538, 709440), (640, 596373), (739, 516480), (807, 472960), (960, 397582), (1076, 354720), (1345, 283776), (1478, 258240), (1614, 236480), (1920, 198791), (2152, 177360), (2217, 172160), (2690, 141888), (2956, 129120), (3228, 118240), (3695, 103296), (4035, 94592), (4304, 88680), (4434, 86080), (5380, 70944), (5912, 64560), (6456, 59120), (7390, 51648), (8070, 47296), (8608, 44340), (8868, 43040), (10760, 35472), (11085, 34432), (11824, 32280), (12912, 29560), (14780, 25824), (16140, 23648), (17216, 22170), (17736, 21520)]