246403560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157951}}^1$

素因数の和:157978

約数の個数: 64

約数和(自身を含む): 796078080

約数和(自身を除く): 549674520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 157951, 315902, 473853, 631804, 789755, 947706, 1263608, 1579510, 1895412, 2053363, 2369265, 3159020, 3790824, 4106726, 4738530, 6160089, 6318040, 8213452, 9477060, 10266815, 12320178, 16426904, 18954120, 20533630, 24640356, 30800445, 41067260, 49280712, 61600890, 82134520, 123201780, 246403560]

約数ペア:

[(1, 246403560), (2, 123201780), (3, 82134520), (4, 61600890), (5, 49280712), (6, 41067260), (8, 30800445), (10, 24640356), (12, 20533630), (13, 18954120), (15, 16426904), (20, 12320178), (24, 10266815), (26, 9477060), (30, 8213452), (39, 6318040), (40, 6160089), (52, 4738530), (60, 4106726), (65, 3790824), (78, 3159020), (104, 2369265), (120, 2053363), (130, 1895412), (156, 1579510), (195, 1263608), (260, 947706), (312, 789755), (390, 631804), (520, 473853), (780, 315902), (1560, 157951)]