245313640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3299}}^1$

素因数の和:3347

約数の個数: 96

約数和(自身を含む): 652212000

約数和(自身を除く): 406898360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 169, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 1144, 1352, 1430, 1690, 1859, 2860, 3299, 3380, 3718, 5720, 6598, 6760, 7436, 9295, 13196, 14872, 16495, 18590, 26392, 32990, 36289, 37180, 42887, 65980, 72578, 74360, 85774, 131960, 145156, 171548, 181445, 214435, 290312, 343096, 362890, 428870, 471757, 557531, 725780, 857740, 943514, 1115062, 1451560, 1715480, 1887028, 2230124, 2358785, 2787655, 3774056, 4460248, 4717570, 5575310, 6132841, 9435140, 11150620, 12265682, 18870280, 22301240, 24531364, 30664205, 49062728, 61328410, 122656820, 245313640]

約数ペア:

[(1, 245313640), (2, 122656820), (4, 61328410), (5, 49062728), (8, 30664205), (10, 24531364), (11, 22301240), (13, 18870280), (20, 12265682), (22, 11150620), (26, 9435140), (40, 6132841), (44, 5575310), (52, 4717570), (55, 4460248), (65, 3774056), (88, 2787655), (104, 2358785), (110, 2230124), (130, 1887028), (143, 1715480), (169, 1451560), (220, 1115062), (260, 943514), (286, 857740), (338, 725780), (440, 557531), (520, 471757), (572, 428870), (676, 362890), (715, 343096), (845, 290312), (1144, 214435), (1352, 181445), (1430, 171548), (1690, 145156), (1859, 131960), (2860, 85774), (3299, 74360), (3380, 72578), (3718, 65980), (5720, 42887), (6598, 37180), (6760, 36289), (7436, 32990), (9295, 26392), (13196, 18590), (14872, 16495)]