140823840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 445314240

約数和(自身を除く): 304490400

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, 397, 480, 739, 794, 1191, 1478, 1588, 1985, 2217, 2382, 2956, 3176, 3695, 3970, 4434, 4764, 5912, 5955, 6352, 7390, 7940, 8868, 9528, 11085, 11824, 11910, 12704, 14780, 15880, 17736, 19056, 22170, 23648, 23820, 29560, 31760, 35472, 38112, 44340, 47640, 59120, 63520, 70944, 88680, 95280, 118240, 177360, 190560, 293383, 354720, 586766, 880149, 1173532, 1466915, 1760298, 2347064, 2933830, 3520596, 4400745, 4694128, 5867660, 7041192, 8801490, 9388256, 11735320, 14082384, 17602980, 23470640, 28164768, 35205960, 46941280, 70411920, 140823840]

約数ペア:

[(1, 140823840), (2, 70411920), (3, 46941280), (4, 35205960), (5, 28164768), (6, 23470640), (8, 17602980), (10, 14082384), (12, 11735320), (15, 9388256), (16, 8801490), (20, 7041192), (24, 5867660), (30, 4694128), (32, 4400745), (40, 3520596), (48, 2933830), (60, 2347064), (80, 1760298), (96, 1466915), (120, 1173532), (160, 880149), (240, 586766), (397, 354720), (480, 293383), (739, 190560), (794, 177360), (1191, 118240), (1478, 95280), (1588, 88680), (1985, 70944), (2217, 63520), (2382, 59120), (2956, 47640), (3176, 44340), (3695, 38112), (3970, 35472), (4434, 31760), (4764, 29560), (5912, 23820), (5955, 23648), (6352, 22170), (7390, 19056), (7940, 17736), (8868, 15880), (9528, 14780), (11085, 12704), (11824, 11910)]