485398980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27239}}^1$

素因数の和:27271

約数の個数: 120

約数和(自身を含む): 1661204160

約数和(自身を除く): 1175805180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 27239, 54478, 81717, 108956, 136195, 163434, 245151, 272390, 299629, 326868, 408585, 490302, 544780, 599258, 735453, 817170, 898887, 980604, 1198516, 1225755, 1470906, 1498145, 1634340, 1797774, 2206359, 2451510, 2696661, 2941812, 2996290, 3595548, 3677265, 4412718, 4494435, 4903020, 5393322, 5992580, 7354530, 8089983, 8825436, 8988870, 10786644, 11031795, 13483305, 14709060, 16179966, 17977740, 22063590, 24269949, 26966610, 32359932, 40449915, 44127180, 48539898, 53933220, 80899830, 97079796, 121349745, 161799660, 242699490, 485398980]

約数ペア:

[(1, 485398980), (2, 242699490), (3, 161799660), (4, 121349745), (5, 97079796), (6, 80899830), (9, 53933220), (10, 48539898), (11, 44127180), (12, 40449915), (15, 32359932), (18, 26966610), (20, 24269949), (22, 22063590), (27, 17977740), (30, 16179966), (33, 14709060), (36, 13483305), (44, 11031795), (45, 10786644), (54, 8988870), (55, 8825436), (60, 8089983), (66, 7354530), (81, 5992580), (90, 5393322), (99, 4903020), (108, 4494435), (110, 4412718), (132, 3677265), (135, 3595548), (162, 2996290), (165, 2941812), (180, 2696661), (198, 2451510), (220, 2206359), (270, 1797774), (297, 1634340), (324, 1498145), (330, 1470906), (396, 1225755), (405, 1198516), (495, 980604), (540, 898887), (594, 817170), (660, 735453), (810, 599258), (891, 544780), (990, 490302), (1188, 408585), (1485, 326868), (1620, 299629), (1782, 272390), (1980, 245151), (2970, 163434), (3564, 136195), (4455, 108956), (5940, 81717), (8910, 54478), (17820, 27239)]