1450871240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{398591}}^1$

素因数の和:398622

約数の個数: 64

約数和(自身を含む): 4017807360

約数和(自身を除く): 2566936120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 398591, 797182, 1594364, 1992955, 2790137, 3188728, 3985910, 5181683, 5580274, 7971820, 10363366, 11160548, 13950685, 15943640, 20726732, 22321096, 25908415, 27901370, 36271781, 41453464, 51816830, 55802740, 72543562, 103633660, 111605480, 145087124, 181358905, 207267320, 290174248, 362717810, 725435620, 1450871240]

約数ペア:

[(1, 1450871240), (2, 725435620), (4, 362717810), (5, 290174248), (7, 207267320), (8, 181358905), (10, 145087124), (13, 111605480), (14, 103633660), (20, 72543562), (26, 55802740), (28, 51816830), (35, 41453464), (40, 36271781), (52, 27901370), (56, 25908415), (65, 22321096), (70, 20726732), (91, 15943640), (104, 13950685), (130, 11160548), (140, 10363366), (182, 7971820), (260, 5580274), (280, 5181683), (364, 3985910), (455, 3188728), (520, 2790137), (728, 1992955), (910, 1594364), (1820, 797182), (3640, 398591)]