260363220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 822014592

約数和(自身を除く): 561651372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 529, 598, 631, 690, 780, 897, 1058, 1196, 1262, 1380, 1495, 1587, 1794, 1893, 2116, 2524, 2645, 2990, 3155, 3174, 3588, 3786, 4485, 5290, 5980, 6310, 6348, 6877, 7572, 7935, 8203, 8970, 9465, 10580, 12620, 13754, 14513, 15870, 16406, 17940, 18930, 20631, 24609, 27508, 29026, 31740, 32812, 34385, 37860, 41015, 41262, 43539, 49218, 58052, 68770, 72565, 82030, 82524, 87078, 98436, 103155, 123045, 137540, 145130, 164060, 174156, 188669, 206310, 217695, 246090, 290260, 333799, 377338, 412620, 435390, 492180, 566007, 667598, 754676, 870780, 943345, 1001397, 1132014, 1335196, 1668995, 1886690, 2002794, 2264028, 2830035, 3337990, 3773380, 4005588, 4339387, 5006985, 5660070, 6675980, 8678774, 10013970, 11320140, 13018161, 17357548, 20027940, 21696935, 26036322, 43393870, 52072644, 65090805, 86787740, 130181610, 260363220]

約数ペア:

[(1, 260363220), (2, 130181610), (3, 86787740), (4, 65090805), (5, 52072644), (6, 43393870), (10, 26036322), (12, 21696935), (13, 20027940), (15, 17357548), (20, 13018161), (23, 11320140), (26, 10013970), (30, 8678774), (39, 6675980), (46, 5660070), (52, 5006985), (60, 4339387), (65, 4005588), (69, 3773380), (78, 3337990), (92, 2830035), (115, 2264028), (130, 2002794), (138, 1886690), (156, 1668995), (195, 1335196), (230, 1132014), (260, 1001397), (276, 943345), (299, 870780), (345, 754676), (390, 667598), (460, 566007), (529, 492180), (598, 435390), (631, 412620), (690, 377338), (780, 333799), (897, 290260), (1058, 246090), (1196, 217695), (1262, 206310), (1380, 188669), (1495, 174156), (1587, 164060), (1794, 145130), (1893, 137540), (2116, 123045), (2524, 103155), (2645, 98436), (2990, 87078), (3155, 82524), (3174, 82030), (3588, 72565), (3786, 68770), (4485, 58052), (5290, 49218), (5980, 43539), (6310, 41262), (6348, 41015), (6877, 37860), (7572, 34385), (7935, 32812), (8203, 31740), (8970, 29026), (9465, 27508), (10580, 24609), (12620, 20631), (13754, 18930), (14513, 17940), (15870, 16406)]