252177560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4416

約数の個数: 64

約数和(自身を含む): 598302720

約数和(自身を除く): 346125160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 4327, 5828, 7285, 8654, 11656, 14570, 17308, 21635, 29140, 34616, 43270, 58280, 86540, 134137, 173080, 203369, 268274, 406738, 536548, 670685, 813476, 1016845, 1073096, 1341370, 1626952, 2033690, 2682740, 4067380, 5365480, 6304439, 8134760, 12608878, 25217756, 31522195, 50435512, 63044390, 126088780, 252177560]

約数ペア:

[(1, 252177560), (2, 126088780), (4, 63044390), (5, 50435512), (8, 31522195), (10, 25217756), (20, 12608878), (31, 8134760), (40, 6304439), (47, 5365480), (62, 4067380), (94, 2682740), (124, 2033690), (155, 1626952), (188, 1341370), (235, 1073096), (248, 1016845), (310, 813476), (376, 670685), (470, 536548), (620, 406738), (940, 268274), (1240, 203369), (1457, 173080), (1880, 134137), (2914, 86540), (4327, 58280), (5828, 43270), (7285, 34616), (8654, 29140), (11656, 21635), (14570, 17308)]