280694310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42337}}^1$

素因数の和:42377

約数の個数: 64

約数和(自身を含む): 768180672

約数和(自身を除く): 487486362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 42337, 84674, 127011, 211685, 254022, 423370, 550381, 635055, 719729, 1100762, 1270110, 1439458, 1651143, 2159187, 2751905, 3302286, 3598645, 4318374, 5503810, 7197290, 8255715, 9356477, 10795935, 16511430, 18712954, 21591870, 28069431, 46782385, 56138862, 93564770, 140347155, 280694310]

約数ペア:

[(1, 280694310), (2, 140347155), (3, 93564770), (5, 56138862), (6, 46782385), (10, 28069431), (13, 21591870), (15, 18712954), (17, 16511430), (26, 10795935), (30, 9356477), (34, 8255715), (39, 7197290), (51, 5503810), (65, 4318374), (78, 3598645), (85, 3302286), (102, 2751905), (130, 2159187), (170, 1651143), (195, 1439458), (221, 1270110), (255, 1100762), (390, 719729), (442, 635055), (510, 550381), (663, 423370), (1105, 254022), (1326, 211685), (2210, 127011), (3315, 84674), (6630, 42337)]