138465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2503}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 416465280

約数和(自身を除く): 277999320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2503, 2766, 3688, 4610, 5006, 5532, 6915, 7509, 9220, 10012, 11064, 12515, 13830, 15018, 18440, 20024, 25030, 27660, 30036, 37545, 50060, 55320, 60072, 75090, 100120, 150180, 300360, 1153883, 2307766, 3461649, 4615532, 5769415, 6923298, 9231064, 11538830, 13846596, 17308245, 23077660, 27693192, 34616490, 46155320, 69232980, 138465960]

約数ペア:

[(1, 138465960), (2, 69232980), (3, 46155320), (4, 34616490), (5, 27693192), (6, 23077660), (8, 17308245), (10, 13846596), (12, 11538830), (15, 9231064), (20, 6923298), (24, 5769415), (30, 4615532), (40, 3461649), (60, 2307766), (120, 1153883), (461, 300360), (922, 150180), (1383, 100120), (1844, 75090), (2305, 60072), (2503, 55320), (2766, 50060), (3688, 37545), (4610, 30036), (5006, 27660), (5532, 25030), (6915, 20024), (7509, 18440), (9220, 15018), (10012, 13830), (11064, 12515)]