438856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140659}}^1$

素因数の和:140688

約数の個数: 80

約数和(自身を含む): 1465114560

約数和(自身を除く): 1026258480

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, 140659, 281318, 421977, 562636, 703295, 843954, 1125272, 1406590, 1687908, 1828567, 2109885, 2250544, 2813180, 3375816, 3657134, 4219770, 5485701, 5626360, 6751632, 7314268, 8439540, 9142835, 10971402, 11252720, 14628536, 16879080, 18285670, 21942804, 27428505, 29257072, 33758160, 36571340, 43885608, 54857010, 73142680, 87771216, 109714020, 146285360, 219428040, 438856080]

約数ペア:

[(1, 438856080), (2, 219428040), (3, 146285360), (4, 109714020), (5, 87771216), (6, 73142680), (8, 54857010), (10, 43885608), (12, 36571340), (13, 33758160), (15, 29257072), (16, 27428505), (20, 21942804), (24, 18285670), (26, 16879080), (30, 14628536), (39, 11252720), (40, 10971402), (48, 9142835), (52, 8439540), (60, 7314268), (65, 6751632), (78, 5626360), (80, 5485701), (104, 4219770), (120, 3657134), (130, 3375816), (156, 2813180), (195, 2250544), (208, 2109885), (240, 1828567), (260, 1687908), (312, 1406590), (390, 1125272), (520, 843954), (624, 703295), (780, 562636), (1040, 421977), (1560, 281318), (3120, 140659)]