278093310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2666

約数の個数: 128

約数和(自身を含む): 811814400

約数和(自身を除く): 533721090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 187, 190, 209, 255, 285, 323, 330, 374, 418, 510, 561, 570, 627, 646, 935, 969, 1045, 1122, 1254, 1615, 1870, 1938, 2090, 2609, 2805, 3135, 3230, 3553, 4845, 5218, 5610, 6270, 7106, 7827, 9690, 10659, 13045, 15654, 17765, 21318, 26090, 28699, 35530, 39135, 44353, 49571, 53295, 57398, 78270, 86097, 88706, 99142, 106590, 133059, 143495, 148713, 172194, 221765, 247855, 266118, 286990, 297426, 430485, 443530, 487883, 495710, 545281, 665295, 743565, 842707, 860970, 975766, 1090562, 1330590, 1463649, 1487130, 1635843, 1685414, 2439415, 2528121, 2726405, 2927298, 3271686, 4213535, 4878830, 5056242, 5452810, 7318245, 8179215, 8427070, 9269777, 12640605, 14636490, 16358430, 18539554, 25281210, 27809331, 46348885, 55618662, 92697770, 139046655, 278093310]

約数ペア:

[(1, 278093310), (2, 139046655), (3, 92697770), (5, 55618662), (6, 46348885), (10, 27809331), (11, 25281210), (15, 18539554), (17, 16358430), (19, 14636490), (22, 12640605), (30, 9269777), (33, 8427070), (34, 8179215), (38, 7318245), (51, 5452810), (55, 5056242), (57, 4878830), (66, 4213535), (85, 3271686), (95, 2927298), (102, 2726405), (110, 2528121), (114, 2439415), (165, 1685414), (170, 1635843), (187, 1487130), (190, 1463649), (209, 1330590), (255, 1090562), (285, 975766), (323, 860970), (330, 842707), (374, 743565), (418, 665295), (510, 545281), (561, 495710), (570, 487883), (627, 443530), (646, 430485), (935, 297426), (969, 286990), (1045, 266118), (1122, 247855), (1254, 221765), (1615, 172194), (1870, 148713), (1938, 143495), (2090, 133059), (2609, 106590), (2805, 99142), (3135, 88706), (3230, 86097), (3553, 78270), (4845, 57398), (5218, 53295), (5610, 49571), (6270, 44353), (7106, 39135), (7827, 35530), (9690, 28699), (10659, 26090), (13045, 21318), (15654, 17765)]