154149360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20766

約数の個数: 80

約数和(自身を含む): 493301760

約数和(自身を除く): 339152400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 331504, 414380, 497256, 621570, 642289, 828760, 994512, 1243140, 1284578, 1657520, 1926867, 2486280, 2569156, 3211445, 3853734, 4972560, 5138312, 6422890, 7707468, 9634335, 10276624, 12845780, 15414936, 19268670, 25691560, 30829872, 38537340, 51383120, 77074680, 154149360]

約数ペア:

[(1, 154149360), (2, 77074680), (3, 51383120), (4, 38537340), (5, 30829872), (6, 25691560), (8, 19268670), (10, 15414936), (12, 12845780), (15, 10276624), (16, 9634335), (20, 7707468), (24, 6422890), (30, 5138312), (31, 4972560), (40, 3853734), (48, 3211445), (60, 2569156), (62, 2486280), (80, 1926867), (93, 1657520), (120, 1284578), (124, 1243140), (155, 994512), (186, 828760), (240, 642289), (248, 621570), (310, 497256), (372, 414380), (465, 331504), (496, 310785), (620, 248628), (744, 207190), (930, 165752), (1240, 124314), (1488, 103595), (1860, 82876), (2480, 62157), (3720, 41438), (7440, 20719)]