252182760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123619}}^1$

素因数の和:123650

約数の個数: 64

約数和(自身を含む): 801057600

約数和(自身を除く): 548874840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 123619, 247238, 370857, 494476, 618095, 741714, 988952, 1236190, 1483428, 1854285, 2101523, 2472380, 2966856, 3708570, 4203046, 4944760, 6304569, 7417140, 8406092, 10507615, 12609138, 14834280, 16812184, 21015230, 25218276, 31522845, 42030460, 50436552, 63045690, 84060920, 126091380, 252182760]

約数ペア:

[(1, 252182760), (2, 126091380), (3, 84060920), (4, 63045690), (5, 50436552), (6, 42030460), (8, 31522845), (10, 25218276), (12, 21015230), (15, 16812184), (17, 14834280), (20, 12609138), (24, 10507615), (30, 8406092), (34, 7417140), (40, 6304569), (51, 4944760), (60, 4203046), (68, 3708570), (85, 2966856), (102, 2472380), (120, 2101523), (136, 1854285), (170, 1483428), (204, 1236190), (255, 988952), (340, 741714), (408, 618095), (510, 494476), (680, 370857), (1020, 247238), (2040, 123619)]