2385240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 8467200

約数和(自身を除く): 6081960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 139, 143, 156, 165, 195, 220, 260, 264, 278, 286, 312, 330, 390, 417, 429, 440, 520, 556, 572, 660, 695, 715, 780, 834, 858, 1112, 1144, 1320, 1390, 1430, 1529, 1560, 1668, 1716, 1807, 2085, 2145, 2780, 2860, 3058, 3336, 3432, 3614, 4170, 4290, 4587, 5421, 5560, 5720, 6116, 7228, 7645, 8340, 8580, 9035, 9174, 10842, 12232, 14456, 15290, 16680, 17160, 18070, 18348, 19877, 21684, 22935, 27105, 30580, 36140, 36696, 39754, 43368, 45870, 54210, 59631, 61160, 72280, 79508, 91740, 99385, 108420, 119262, 159016, 183480, 198770, 216840, 238524, 298155, 397540, 477048, 596310, 795080, 1192620, 2385240]

約数ペア:

[(1, 2385240), (2, 1192620), (3, 795080), (4, 596310), (5, 477048), (6, 397540), (8, 298155), (10, 238524), (11, 216840), (12, 198770), (13, 183480), (15, 159016), (20, 119262), (22, 108420), (24, 99385), (26, 91740), (30, 79508), (33, 72280), (39, 61160), (40, 59631), (44, 54210), (52, 45870), (55, 43368), (60, 39754), (65, 36696), (66, 36140), (78, 30580), (88, 27105), (104, 22935), (110, 21684), (120, 19877), (130, 18348), (132, 18070), (139, 17160), (143, 16680), (156, 15290), (165, 14456), (195, 12232), (220, 10842), (260, 9174), (264, 9035), (278, 8580), (286, 8340), (312, 7645), (330, 7228), (390, 6116), (417, 5720), (429, 5560), (440, 5421), (520, 4587), (556, 4290), (572, 4170), (660, 3614), (695, 3432), (715, 3336), (780, 3058), (834, 2860), (858, 2780), (1112, 2145), (1144, 2085), (1320, 1807), (1390, 1716), (1430, 1668), (1529, 1560)]