291258780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 845644800

約数和(自身を除く): 554386020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 395, 430, 474, 516, 645, 790, 860, 948, 1185, 1290, 1429, 1580, 2370, 2580, 2858, 3397, 4287, 4740, 5716, 6794, 7145, 8574, 10191, 13588, 14290, 16985, 17148, 20382, 21435, 28580, 33970, 40764, 42870, 50955, 61447, 67940, 85740, 101910, 112891, 122894, 184341, 203820, 225782, 245788, 307235, 338673, 368682, 451564, 564455, 614470, 677346, 737364, 921705, 1128910, 1228940, 1354692, 1693365, 1843410, 2257820, 3386730, 3686820, 4854313, 6773460, 9708626, 14562939, 19417252, 24271565, 29125878, 48543130, 58251756, 72814695, 97086260, 145629390, 291258780]

約数ペア:

[(1, 291258780), (2, 145629390), (3, 97086260), (4, 72814695), (5, 58251756), (6, 48543130), (10, 29125878), (12, 24271565), (15, 19417252), (20, 14562939), (30, 9708626), (43, 6773460), (60, 4854313), (79, 3686820), (86, 3386730), (129, 2257820), (158, 1843410), (172, 1693365), (215, 1354692), (237, 1228940), (258, 1128910), (316, 921705), (395, 737364), (430, 677346), (474, 614470), (516, 564455), (645, 451564), (790, 368682), (860, 338673), (948, 307235), (1185, 245788), (1290, 225782), (1429, 203820), (1580, 184341), (2370, 122894), (2580, 112891), (2858, 101910), (3397, 85740), (4287, 67940), (4740, 61447), (5716, 50955), (6794, 42870), (7145, 40764), (8574, 33970), (10191, 28580), (13588, 21435), (14290, 20382), (16985, 17148)]