177587280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19005

約数の個数: 120

約数和(自身を含む): 642307848

約数和(自身を除く): 464720568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 18973, 37946, 56919, 75892, 94865, 113838, 151784, 170757, 189730, 227676, 246649, 284595, 303568, 341514, 379460, 455352, 493298, 569190, 683028, 739947, 758920, 853785, 910704, 986596, 1138380, 1233245, 1366056, 1479894, 1517840, 1707570, 1973192, 2219841, 2276760, 2466490, 2732112, 2959788, 3415140, 3699735, 3946384, 4439682, 4553520, 4932980, 5919576, 6830280, 7399470, 8879364, 9865960, 11099205, 11839152, 13660560, 14798940, 17758728, 19731920, 22198410, 29597880, 35517456, 44396820, 59195760, 88793640, 177587280]

約数ペア:

[(1, 177587280), (2, 88793640), (3, 59195760), (4, 44396820), (5, 35517456), (6, 29597880), (8, 22198410), (9, 19731920), (10, 17758728), (12, 14798940), (13, 13660560), (15, 11839152), (16, 11099205), (18, 9865960), (20, 8879364), (24, 7399470), (26, 6830280), (30, 5919576), (36, 4932980), (39, 4553520), (40, 4439682), (45, 3946384), (48, 3699735), (52, 3415140), (60, 2959788), (65, 2732112), (72, 2466490), (78, 2276760), (80, 2219841), (90, 1973192), (104, 1707570), (117, 1517840), (120, 1479894), (130, 1366056), (144, 1233245), (156, 1138380), (180, 986596), (195, 910704), (208, 853785), (234, 758920), (240, 739947), (260, 683028), (312, 569190), (360, 493298), (390, 455352), (468, 379460), (520, 341514), (585, 303568), (624, 284595), (720, 246649), (780, 227676), (936, 189730), (1040, 170757), (1170, 151784), (1560, 113838), (1872, 94865), (2340, 75892), (3120, 56919), (4680, 37946), (9360, 18973)]