271936960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 678850560

約数和(自身を除く): 406913600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 347, 395, 496, 620, 632, 694, 790, 992, 1240, 1264, 1388, 1580, 1735, 1984, 2449, 2480, 2528, 2776, 3160, 3470, 4898, 4960, 5056, 5552, 6320, 6940, 9796, 9920, 10757, 11104, 12245, 12640, 13880, 19592, 21514, 22208, 24490, 25280, 27413, 27760, 39184, 43028, 48980, 53785, 54826, 55520, 78368, 86056, 97960, 107570, 109652, 111040, 137065, 156736, 172112, 195920, 215140, 219304, 274130, 344224, 391840, 430280, 438608, 548260, 688448, 783680, 849803, 860560, 877216, 1096520, 1699606, 1721120, 1754432, 2193040, 3399212, 3442240, 4249015, 4386080, 6798424, 8498030, 8772160, 13596848, 16996060, 27193696, 33992120, 54387392, 67984240, 135968480, 271936960]

約数ペア:

[(1, 271936960), (2, 135968480), (4, 67984240), (5, 54387392), (8, 33992120), (10, 27193696), (16, 16996060), (20, 13596848), (31, 8772160), (32, 8498030), (40, 6798424), (62, 4386080), (64, 4249015), (79, 3442240), (80, 3399212), (124, 2193040), (155, 1754432), (158, 1721120), (160, 1699606), (248, 1096520), (310, 877216), (316, 860560), (320, 849803), (347, 783680), (395, 688448), (496, 548260), (620, 438608), (632, 430280), (694, 391840), (790, 344224), (992, 274130), (1240, 219304), (1264, 215140), (1388, 195920), (1580, 172112), (1735, 156736), (1984, 137065), (2449, 111040), (2480, 109652), (2528, 107570), (2776, 97960), (3160, 86056), (3470, 78368), (4898, 55520), (4960, 54826), (5056, 53785), (5552, 48980), (6320, 43028), (6940, 39184), (9796, 27760), (9920, 27413), (10757, 25280), (11104, 24490), (12245, 22208), (12640, 21514), (13880, 19592)]