248290160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 607461120

約数和(自身を除く): 359170960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 1889, 2120, 2480, 3286, 3778, 4240, 6572, 7556, 8215, 9445, 13144, 15112, 16430, 18890, 26288, 30224, 32860, 37780, 58559, 65720, 75560, 100117, 117118, 131440, 151120, 200234, 234236, 292795, 400468, 468472, 500585, 585590, 800936, 936944, 1001170, 1171180, 1601872, 2002340, 2342360, 3103627, 4004680, 4684720, 6207254, 8009360, 12414508, 15518135, 24829016, 31036270, 49658032, 62072540, 124145080, 248290160]

約数ペア:

[(1, 248290160), (2, 124145080), (4, 62072540), (5, 49658032), (8, 31036270), (10, 24829016), (16, 15518135), (20, 12414508), (31, 8009360), (40, 6207254), (53, 4684720), (62, 4004680), (80, 3103627), (106, 2342360), (124, 2002340), (155, 1601872), (212, 1171180), (248, 1001170), (265, 936944), (310, 800936), (424, 585590), (496, 500585), (530, 468472), (620, 400468), (848, 292795), (1060, 234236), (1240, 200234), (1643, 151120), (1889, 131440), (2120, 117118), (2480, 100117), (3286, 75560), (3778, 65720), (4240, 58559), (6572, 37780), (7556, 32860), (8215, 30224), (9445, 26288), (13144, 18890), (15112, 16430)]