245694840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66047}}^1$

素因数の和:66092

約数の個数: 64

約数和(自身を含む): 760872960

約数和(自身を除く): 515178120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 66047, 132094, 198141, 264188, 330235, 396282, 528376, 660470, 792564, 990705, 1320940, 1585128, 1981410, 2047457, 2641880, 3962820, 4094914, 6142371, 7925640, 8189828, 10237285, 12284742, 16379656, 20474570, 24569484, 30711855, 40949140, 49138968, 61423710, 81898280, 122847420, 245694840]

約数ペア:

[(1, 245694840), (2, 122847420), (3, 81898280), (4, 61423710), (5, 49138968), (6, 40949140), (8, 30711855), (10, 24569484), (12, 20474570), (15, 16379656), (20, 12284742), (24, 10237285), (30, 8189828), (31, 7925640), (40, 6142371), (60, 4094914), (62, 3962820), (93, 2641880), (120, 2047457), (124, 1981410), (155, 1585128), (186, 1320940), (248, 990705), (310, 792564), (372, 660470), (465, 528376), (620, 396282), (744, 330235), (930, 264188), (1240, 198141), (1860, 132094), (3720, 66047)]