639738480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9419}}^1$

素因数の和:9718

約数の個数: 80

約数和(自身を含む): 1990408320

約数和(自身を除く): 1350669840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 9419, 11320, 13584, 16980, 18838, 22640, 28257, 33960, 37676, 47095, 56514, 67920, 75352, 94190, 113028, 141285, 150704, 188380, 226056, 282570, 376760, 452112, 565140, 753520, 1130280, 2260560, 2665577, 5331154, 7996731, 10662308, 13327885, 15993462, 21324616, 26655770, 31986924, 39983655, 42649232, 53311540, 63973848, 79967310, 106623080, 127947696, 159934620, 213246160, 319869240, 639738480]

約数ペア:

[(1, 639738480), (2, 319869240), (3, 213246160), (4, 159934620), (5, 127947696), (6, 106623080), (8, 79967310), (10, 63973848), (12, 53311540), (15, 42649232), (16, 39983655), (20, 31986924), (24, 26655770), (30, 21324616), (40, 15993462), (48, 13327885), (60, 10662308), (80, 7996731), (120, 5331154), (240, 2665577), (283, 2260560), (566, 1130280), (849, 753520), (1132, 565140), (1415, 452112), (1698, 376760), (2264, 282570), (2830, 226056), (3396, 188380), (4245, 150704), (4528, 141285), (5660, 113028), (6792, 94190), (8490, 75352), (9419, 67920), (11320, 56514), (13584, 47095), (16980, 37676), (18838, 33960), (22640, 28257)]