643233240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137443}}^1$

素因数の和:137473

約数の個数: 96

約数和(自身を含む): 2251332720

約数和(自身を除く): 1608099480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 137443, 274886, 412329, 549772, 687215, 824658, 1099544, 1236987, 1374430, 1649316, 1786759, 2061645, 2473974, 2748860, 3298632, 3573518, 4123290, 4947948, 5360277, 5497720, 6184935, 7147036, 8246580, 8933795, 9895896, 10720554, 12369870, 14294072, 16080831, 16493160, 17867590, 21441108, 24739740, 26801385, 32161662, 35735180, 42882216, 49479480, 53602770, 64323324, 71470360, 80404155, 107205540, 128646648, 160808310, 214411080, 321616620, 643233240]

約数ペア:

[(1, 643233240), (2, 321616620), (3, 214411080), (4, 160808310), (5, 128646648), (6, 107205540), (8, 80404155), (9, 71470360), (10, 64323324), (12, 53602770), (13, 49479480), (15, 42882216), (18, 35735180), (20, 32161662), (24, 26801385), (26, 24739740), (30, 21441108), (36, 17867590), (39, 16493160), (40, 16080831), (45, 14294072), (52, 12369870), (60, 10720554), (65, 9895896), (72, 8933795), (78, 8246580), (90, 7147036), (104, 6184935), (117, 5497720), (120, 5360277), (130, 4947948), (156, 4123290), (180, 3573518), (195, 3298632), (234, 2748860), (260, 2473974), (312, 2061645), (360, 1786759), (390, 1649316), (468, 1374430), (520, 1236987), (585, 1099544), (780, 824658), (936, 687215), (1170, 549772), (1560, 412329), (2340, 274886), (4680, 137443)]