155566260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 490089600

約数和(自身を除く): 334523340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 101, 129, 172, 180, 199, 202, 215, 258, 303, 387, 398, 404, 430, 505, 516, 597, 606, 645, 774, 796, 860, 909, 995, 1010, 1194, 1212, 1290, 1515, 1548, 1791, 1818, 1935, 1990, 2020, 2388, 2580, 2985, 3030, 3582, 3636, 3870, 3980, 4343, 4545, 5970, 6060, 7164, 7740, 8557, 8686, 8955, 9090, 11940, 13029, 17114, 17372, 17910, 18180, 20099, 21715, 25671, 26058, 34228, 35820, 39087, 40198, 42785, 43430, 51342, 52116, 60297, 65145, 77013, 78174, 80396, 85570, 86860, 100495, 102684, 120594, 128355, 130290, 154026, 156348, 171140, 180891, 195435, 200990, 241188, 256710, 260580, 301485, 308052, 361782, 385065, 390870, 401980, 513420, 602970, 723564, 770130, 781740, 864257, 904455, 1205940, 1540260, 1728514, 1808910, 2592771, 3457028, 3617820, 4321285, 5185542, 7778313, 8642570, 10371084, 12963855, 15556626, 17285140, 25927710, 31113252, 38891565, 51855420, 77783130, 155566260]

約数ペア:

[(1, 155566260), (2, 77783130), (3, 51855420), (4, 38891565), (5, 31113252), (6, 25927710), (9, 17285140), (10, 15556626), (12, 12963855), (15, 10371084), (18, 8642570), (20, 7778313), (30, 5185542), (36, 4321285), (43, 3617820), (45, 3457028), (60, 2592771), (86, 1808910), (90, 1728514), (101, 1540260), (129, 1205940), (172, 904455), (180, 864257), (199, 781740), (202, 770130), (215, 723564), (258, 602970), (303, 513420), (387, 401980), (398, 390870), (404, 385065), (430, 361782), (505, 308052), (516, 301485), (597, 260580), (606, 256710), (645, 241188), (774, 200990), (796, 195435), (860, 180891), (909, 171140), (995, 156348), (1010, 154026), (1194, 130290), (1212, 128355), (1290, 120594), (1515, 102684), (1548, 100495), (1791, 86860), (1818, 85570), (1935, 80396), (1990, 78174), (2020, 77013), (2388, 65145), (2580, 60297), (2985, 52116), (3030, 51342), (3582, 43430), (3636, 42785), (3870, 40198), (3980, 39087), (4343, 35820), (4545, 34228), (5970, 26058), (6060, 25671), (7164, 21715), (7740, 20099), (8557, 18180), (8686, 17910), (8955, 17372), (9090, 17114), (11940, 13029)]