247218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1697}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 768093696

約数和(自身を除く): 520874736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607, 1214, 1697, 1821, 2428, 3035, 3394, 3642, 4856, 5091, 6070, 6788, 7284, 8485, 9105, 9712, 10182, 12140, 13576, 14568, 16970, 18210, 20364, 24280, 25455, 27152, 29136, 33940, 36420, 40728, 48560, 50910, 67880, 72840, 81456, 101820, 135760, 145680, 203640, 407280, 1030079, 2060158, 3090237, 4120316, 5150395, 6180474, 8240632, 10300790, 12360948, 15451185, 16481264, 20601580, 24721896, 30902370, 41203160, 49443792, 61804740, 82406320, 123609480, 247218960]

約数ペア:

[(1, 247218960), (2, 123609480), (3, 82406320), (4, 61804740), (5, 49443792), (6, 41203160), (8, 30902370), (10, 24721896), (12, 20601580), (15, 16481264), (16, 15451185), (20, 12360948), (24, 10300790), (30, 8240632), (40, 6180474), (48, 5150395), (60, 4120316), (80, 3090237), (120, 2060158), (240, 1030079), (607, 407280), (1214, 203640), (1697, 145680), (1821, 135760), (2428, 101820), (3035, 81456), (3394, 72840), (3642, 67880), (4856, 50910), (5091, 48560), (6070, 40728), (6788, 36420), (7284, 33940), (8485, 29136), (9105, 27152), (9712, 25455), (10182, 24280), (12140, 20364), (13576, 18210), (14568, 16970)]