402437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54091}}^1$

素因数の和:54138

約数の個数: 80

約数和(自身を含む): 1287822336

約数和(自身を除く): 885385296

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, 54091, 108182, 162273, 216364, 270455, 324546, 432728, 540910, 649092, 811365, 865456, 1081820, 1298184, 1622730, 1676821, 2163640, 2596368, 3245460, 3353642, 4327280, 5030463, 6490920, 6707284, 8384105, 10060926, 12981840, 13414568, 16768210, 20121852, 25152315, 26829136, 33536420, 40243704, 50304630, 67072840, 80487408, 100609260, 134145680, 201218520, 402437040]

約数ペア:

[(1, 402437040), (2, 201218520), (3, 134145680), (4, 100609260), (5, 80487408), (6, 67072840), (8, 50304630), (10, 40243704), (12, 33536420), (15, 26829136), (16, 25152315), (20, 20121852), (24, 16768210), (30, 13414568), (31, 12981840), (40, 10060926), (48, 8384105), (60, 6707284), (62, 6490920), (80, 5030463), (93, 4327280), (120, 3353642), (124, 3245460), (155, 2596368), (186, 2163640), (240, 1676821), (248, 1622730), (310, 1298184), (372, 1081820), (465, 865456), (496, 811365), (620, 649092), (744, 540910), (930, 432728), (1240, 324546), (1488, 270455), (1860, 216364), (2480, 162273), (3720, 108182), (7440, 54091)]