868744240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2619

約数の個数: 160

約数和(自身を含む): 2539837440

約数和(自身を除く): 1671093200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 455, 470, 520, 560, 611, 658, 728, 752, 910, 940, 1040, 1222, 1316, 1456, 1645, 1820, 1880, 2444, 2539, 2632, 3055, 3290, 3640, 3760, 4277, 4888, 5078, 5264, 6110, 6580, 7280, 8554, 9776, 10156, 12220, 12695, 13160, 17108, 17773, 20312, 21385, 24440, 25390, 26320, 33007, 34216, 35546, 40624, 42770, 48880, 50780, 66014, 68432, 71092, 85540, 88865, 101560, 119333, 132028, 142184, 165035, 171080, 177730, 203120, 231049, 238666, 264056, 284368, 330070, 342160, 355460, 462098, 477332, 528112, 596665, 660140, 710920, 835331, 924196, 954664, 1155245, 1193330, 1320280, 1421840, 1551329, 1670662, 1848392, 1909328, 2310490, 2386660, 2640560, 3102658, 3341324, 3696784, 4176655, 4620980, 4773320, 6205316, 6682648, 7756645, 8353310, 9241960, 9546640, 10859303, 12410632, 13365296, 15513290, 16706620, 18483920, 21718606, 24821264, 31026580, 33413240, 43437212, 54296515, 62053160, 66826480, 86874424, 108593030, 124106320, 173748848, 217186060, 434372120, 868744240]

約数ペア:

[(1, 868744240), (2, 434372120), (4, 217186060), (5, 173748848), (7, 124106320), (8, 108593030), (10, 86874424), (13, 66826480), (14, 62053160), (16, 54296515), (20, 43437212), (26, 33413240), (28, 31026580), (35, 24821264), (40, 21718606), (47, 18483920), (52, 16706620), (56, 15513290), (65, 13365296), (70, 12410632), (80, 10859303), (91, 9546640), (94, 9241960), (104, 8353310), (112, 7756645), (130, 6682648), (140, 6205316), (182, 4773320), (188, 4620980), (208, 4176655), (235, 3696784), (260, 3341324), (280, 3102658), (329, 2640560), (364, 2386660), (376, 2310490), (455, 1909328), (470, 1848392), (520, 1670662), (560, 1551329), (611, 1421840), (658, 1320280), (728, 1193330), (752, 1155245), (910, 954664), (940, 924196), (1040, 835331), (1222, 710920), (1316, 660140), (1456, 596665), (1645, 528112), (1820, 477332), (1880, 462098), (2444, 355460), (2539, 342160), (2632, 330070), (3055, 284368), (3290, 264056), (3640, 238666), (3760, 231049), (4277, 203120), (4888, 177730), (5078, 171080), (5264, 165035), (6110, 142184), (6580, 132028), (7280, 119333), (8554, 101560), (9776, 88865), (10156, 85540), (12220, 71092), (12695, 68432), (13160, 66014), (17108, 50780), (17773, 48880), (20312, 42770), (21385, 40624), (24440, 35546), (25390, 34216), (26320, 33007)]