28536120

素因数分解:

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

素因数の和:2605

約数の個数: 96

約数和(自身を含む): 95771520

約数和(自身を除く): 67235400

約数列:

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

約数ペア:

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