2560939320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123219}}^1$

素因数の和:1123252

約数の個数: 64

約数和(自身を含む): 8087184000

約数和(自身を除く): 5526244680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 1123219, 2246438, 3369657, 4492876, 5616095, 6739314, 8985752, 11232190, 13478628, 16848285, 21341161, 22464380, 26957256, 33696570, 42682322, 44928760, 64023483, 67393140, 85364644, 106705805, 128046966, 134786280, 170729288, 213411610, 256093932, 320117415, 426823220, 512187864, 640234830, 853646440, 1280469660, 2560939320]

約数ペア:

[(1, 2560939320), (2, 1280469660), (3, 853646440), (4, 640234830), (5, 512187864), (6, 426823220), (8, 320117415), (10, 256093932), (12, 213411610), (15, 170729288), (19, 134786280), (20, 128046966), (24, 106705805), (30, 85364644), (38, 67393140), (40, 64023483), (57, 44928760), (60, 42682322), (76, 33696570), (95, 26957256), (114, 22464380), (120, 21341161), (152, 16848285), (190, 13478628), (228, 11232190), (285, 8985752), (380, 6739314), (456, 5616095), (570, 4492876), (760, 3369657), (1140, 2246438), (2280, 1123219)]