427062480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136879}}^1$

素因数の和:136908

約数の個数: 80

約数和(自身を含む): 1425742080

約数和(自身を除く): 998679600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 136879, 273758, 410637, 547516, 684395, 821274, 1095032, 1368790, 1642548, 1779427, 2053185, 2190064, 2737580, 3285096, 3558854, 4106370, 5338281, 5475160, 6570192, 7117708, 8212740, 8897135, 10676562, 10950320, 14235416, 16425480, 17794270, 21353124, 26691405, 28470832, 32850960, 35588540, 42706248, 53382810, 71177080, 85412496, 106765620, 142354160, 213531240, 427062480]

約数ペア:

[(1, 427062480), (2, 213531240), (3, 142354160), (4, 106765620), (5, 85412496), (6, 71177080), (8, 53382810), (10, 42706248), (12, 35588540), (13, 32850960), (15, 28470832), (16, 26691405), (20, 21353124), (24, 17794270), (26, 16425480), (30, 14235416), (39, 10950320), (40, 10676562), (48, 8897135), (52, 8212740), (60, 7117708), (65, 6570192), (78, 5475160), (80, 5338281), (104, 4106370), (120, 3558854), (130, 3285096), (156, 2737580), (195, 2190064), (208, 2053185), (240, 1779427), (260, 1642548), (312, 1368790), (390, 1095032), (520, 821274), (624, 684395), (780, 547516), (1040, 410637), (1560, 273758), (3120, 136879)]