630306840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{141961}}^1$

素因数の和:142012

約数の個数: 64

約数和(自身を含む): 1942040160

約数和(自身を除く): 1311733320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 141961, 283922, 425883, 567844, 709805, 851766, 1135688, 1419610, 1703532, 2129415, 2839220, 3407064, 4258830, 5252557, 5678440, 8517660, 10505114, 15757671, 17035320, 21010228, 26262785, 31515342, 42020456, 52525570, 63030684, 78788355, 105051140, 126061368, 157576710, 210102280, 315153420, 630306840]

約数ペア:

[(1, 630306840), (2, 315153420), (3, 210102280), (4, 157576710), (5, 126061368), (6, 105051140), (8, 78788355), (10, 63030684), (12, 52525570), (15, 42020456), (20, 31515342), (24, 26262785), (30, 21010228), (37, 17035320), (40, 15757671), (60, 10505114), (74, 8517660), (111, 5678440), (120, 5252557), (148, 4258830), (185, 3407064), (222, 2839220), (296, 2129415), (370, 1703532), (444, 1419610), (555, 1135688), (740, 851766), (888, 709805), (1110, 567844), (1480, 425883), (2220, 283922), (4440, 141961)]