409778820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4882

約数の個数: 144

約数和(自身を含む): 1387818432

約数和(自身を除く): 978039612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 4813, 5676, 7095, 7740, 8514, 9460, 9626, 14190, 14439, 17028, 19252, 21285, 24065, 28380, 28878, 42570, 43317, 48130, 52943, 57756, 72195, 85140, 86634, 96260, 105886, 144390, 158829, 173268, 206959, 211772, 216585, 264715, 288780, 317658, 413918, 433170, 476487, 529430, 620877, 635316, 794145, 827836, 866340, 952974, 1034795, 1058860, 1241754, 1588290, 1862631, 1905948, 2069590, 2276549, 2382435, 2483508, 3104385, 3176580, 3725262, 4139180, 4553098, 4764870, 6208770, 6829647, 7450524, 9106196, 9313155, 9529740, 11382745, 12417540, 13659294, 18626310, 20488941, 22765490, 27318588, 34148235, 37252620, 40977882, 45530980, 68296470, 81955764, 102444705, 136592940, 204889410, 409778820]

約数ペア:

[(1, 409778820), (2, 204889410), (3, 136592940), (4, 102444705), (5, 81955764), (6, 68296470), (9, 45530980), (10, 40977882), (11, 37252620), (12, 34148235), (15, 27318588), (18, 22765490), (20, 20488941), (22, 18626310), (30, 13659294), (33, 12417540), (36, 11382745), (43, 9529740), (44, 9313155), (45, 9106196), (55, 7450524), (60, 6829647), (66, 6208770), (86, 4764870), (90, 4553098), (99, 4139180), (110, 3725262), (129, 3176580), (132, 3104385), (165, 2483508), (172, 2382435), (180, 2276549), (198, 2069590), (215, 1905948), (220, 1862631), (258, 1588290), (330, 1241754), (387, 1058860), (396, 1034795), (430, 952974), (473, 866340), (495, 827836), (516, 794145), (645, 635316), (660, 620877), (774, 529430), (860, 476487), (946, 433170), (990, 413918), (1290, 317658), (1419, 288780), (1548, 264715), (1892, 216585), (1935, 211772), (1980, 206959), (2365, 173268), (2580, 158829), (2838, 144390), (3870, 105886), (4257, 96260), (4730, 86634), (4813, 85140), (5676, 72195), (7095, 57756), (7740, 52943), (8514, 48130), (9460, 43317), (9626, 42570), (14190, 28878), (14439, 28380), (17028, 24065), (19252, 21285)]