90248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 280696320

約数和(自身を除く): 190447440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 719, 1046, 1438, 1569, 2092, 2157, 2615, 2876, 3138, 3595, 4184, 4314, 5230, 5752, 6276, 7190, 7845, 8368, 8628, 10460, 10785, 11504, 12552, 14380, 15690, 17256, 20920, 21570, 25104, 28760, 31380, 34512, 41840, 43140, 57520, 62760, 86280, 125520, 172560, 376037, 752074, 1128111, 1504148, 1880185, 2256222, 3008296, 3760370, 4512444, 5640555, 6016592, 7520740, 9024888, 11281110, 15041480, 18049776, 22562220, 30082960, 45124440, 90248880]

約数ペア:

[(1, 90248880), (2, 45124440), (3, 30082960), (4, 22562220), (5, 18049776), (6, 15041480), (8, 11281110), (10, 9024888), (12, 7520740), (15, 6016592), (16, 5640555), (20, 4512444), (24, 3760370), (30, 3008296), (40, 2256222), (48, 1880185), (60, 1504148), (80, 1128111), (120, 752074), (240, 376037), (523, 172560), (719, 125520), (1046, 86280), (1438, 62760), (1569, 57520), (2092, 43140), (2157, 41840), (2615, 34512), (2876, 31380), (3138, 28760), (3595, 25104), (4184, 21570), (4314, 20920), (5230, 17256), (5752, 15690), (6276, 14380), (7190, 12552), (7845, 11504), (8368, 10785), (8628, 10460)]