57072240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 120

約数和(自身を含む): 197927808

約数和(自身を除く): 140855568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2557, 2790, 3720, 4464, 5114, 5580, 7440, 7671, 10228, 11160, 12785, 15342, 20456, 22320, 23013, 25570, 30684, 38355, 40912, 46026, 51140, 61368, 76710, 79267, 92052, 102280, 115065, 122736, 153420, 158534, 184104, 204560, 230130, 237801, 306840, 317068, 368208, 396335, 460260, 475602, 613680, 634136, 713403, 792670, 920520, 951204, 1189005, 1268272, 1426806, 1585340, 1841040, 1902408, 2378010, 2853612, 3170680, 3567015, 3804816, 4756020, 5707224, 6341360, 7134030, 9512040, 11414448, 14268060, 19024080, 28536120, 57072240]

約数ペア:

[(1, 57072240), (2, 28536120), (3, 19024080), (4, 14268060), (5, 11414448), (6, 9512040), (8, 7134030), (9, 6341360), (10, 5707224), (12, 4756020), (15, 3804816), (16, 3567015), (18, 3170680), (20, 2853612), (24, 2378010), (30, 1902408), (31, 1841040), (36, 1585340), (40, 1426806), (45, 1268272), (48, 1189005), (60, 951204), (62, 920520), (72, 792670), (80, 713403), (90, 634136), (93, 613680), (120, 475602), (124, 460260), (144, 396335), (155, 368208), (180, 317068), (186, 306840), (240, 237801), (248, 230130), (279, 204560), (310, 184104), (360, 158534), (372, 153420), (465, 122736), (496, 115065), (558, 102280), (620, 92052), (720, 79267), (744, 76710), (930, 61368), (1116, 51140), (1240, 46026), (1395, 40912), (1488, 38355), (1860, 30684), (2232, 25570), (2480, 23013), (2557, 22320), (2790, 20456), (3720, 15342), (4464, 12785), (5114, 11160), (5580, 10228), (7440, 7671)]