1515672920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{3137}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 3497489280

約数和(自身を除く): 1981816360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 257, 376, 470, 514, 940, 1028, 1285, 1880, 2056, 2570, 3137, 5140, 6274, 10280, 12079, 12548, 15685, 24158, 25096, 31370, 48316, 60395, 62740, 96632, 120790, 125480, 147439, 241580, 294878, 483160, 589756, 737195, 806209, 1179512, 1474390, 1612418, 2948780, 3224836, 4031045, 5897560, 6449672, 8062090, 16124180, 32248360, 37891823, 75783646, 151567292, 189459115, 303134584, 378918230, 757836460, 1515672920]

約数ペア:

[(1, 1515672920), (2, 757836460), (4, 378918230), (5, 303134584), (8, 189459115), (10, 151567292), (20, 75783646), (40, 37891823), (47, 32248360), (94, 16124180), (188, 8062090), (235, 6449672), (257, 5897560), (376, 4031045), (470, 3224836), (514, 2948780), (940, 1612418), (1028, 1474390), (1285, 1179512), (1880, 806209), (2056, 737195), (2570, 589756), (3137, 483160), (5140, 294878), (6274, 241580), (10280, 147439), (12079, 125480), (12548, 120790), (15685, 96632), (24158, 62740), (25096, 60395), (31370, 48316)]