238424720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 577486848

約数和(自身を除く): 339062128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 757, 1016, 1240, 1270, 1514, 2032, 2480, 2540, 3028, 3785, 3937, 5080, 6056, 7570, 7874, 10160, 12112, 15140, 15748, 19685, 23467, 30280, 31496, 39370, 46934, 60560, 62992, 78740, 93868, 96139, 117335, 157480, 187736, 192278, 234670, 314960, 375472, 384556, 469340, 480695, 769112, 938680, 961390, 1538224, 1877360, 1922780, 2980309, 3845560, 5960618, 7691120, 11921236, 14901545, 23842472, 29803090, 47684944, 59606180, 119212360, 238424720]

約数ペア:

[(1, 238424720), (2, 119212360), (4, 59606180), (5, 47684944), (8, 29803090), (10, 23842472), (16, 14901545), (20, 11921236), (31, 7691120), (40, 5960618), (62, 3845560), (80, 2980309), (124, 1922780), (127, 1877360), (155, 1538224), (248, 961390), (254, 938680), (310, 769112), (496, 480695), (508, 469340), (620, 384556), (635, 375472), (757, 314960), (1016, 234670), (1240, 192278), (1270, 187736), (1514, 157480), (2032, 117335), (2480, 96139), (2540, 93868), (3028, 78740), (3785, 62992), (3937, 60560), (5080, 46934), (6056, 39370), (7570, 31496), (7874, 30280), (10160, 23467), (12112, 19685), (15140, 15748)]