1255075320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{615233}}^1$

素因数の和:615264

約数の個数: 64

約数和(自身を含む): 3986716320

約数和(自身を除く): 2731641000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 615233, 1230466, 1845699, 2460932, 3076165, 3691398, 4921864, 6152330, 7382796, 9228495, 10458961, 12304660, 14765592, 18456990, 20917922, 24609320, 31376883, 36913980, 41835844, 52294805, 62753766, 73827960, 83671688, 104589610, 125507532, 156884415, 209179220, 251015064, 313768830, 418358440, 627537660, 1255075320]

約数ペア:

[(1, 1255075320), (2, 627537660), (3, 418358440), (4, 313768830), (5, 251015064), (6, 209179220), (8, 156884415), (10, 125507532), (12, 104589610), (15, 83671688), (17, 73827960), (20, 62753766), (24, 52294805), (30, 41835844), (34, 36913980), (40, 31376883), (51, 24609320), (60, 20917922), (68, 18456990), (85, 14765592), (102, 12304660), (120, 10458961), (136, 9228495), (170, 7382796), (204, 6152330), (255, 4921864), (340, 3691398), (408, 3076165), (510, 2460932), (680, 1845699), (1020, 1230466), (2040, 615233)]