1247817960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{385129}}^1$

素因数の和:385152

約数の個数: 80

約数和(自身を含む): 4194065700

約数和(自身を除く): 2946247740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 385129, 770258, 1155387, 1540516, 1925645, 2310774, 3081032, 3466161, 3851290, 4621548, 5776935, 6932322, 7702580, 9243096, 10398483, 11553870, 13864644, 15405160, 17330805, 20796966, 23107740, 27729288, 31195449, 34661610, 41593932, 46215480, 51992415, 62390898, 69323220, 83187864, 103984830, 124781796, 138646440, 155977245, 207969660, 249563592, 311954490, 415939320, 623908980, 1247817960]

約数ペア:

[(1, 1247817960), (2, 623908980), (3, 415939320), (4, 311954490), (5, 249563592), (6, 207969660), (8, 155977245), (9, 138646440), (10, 124781796), (12, 103984830), (15, 83187864), (18, 69323220), (20, 62390898), (24, 51992415), (27, 46215480), (30, 41593932), (36, 34661610), (40, 31195449), (45, 27729288), (54, 23107740), (60, 20796966), (72, 17330805), (81, 15405160), (90, 13864644), (108, 11553870), (120, 10398483), (135, 9243096), (162, 7702580), (180, 6932322), (216, 5776935), (270, 4621548), (324, 3851290), (360, 3466161), (405, 3081032), (540, 2310774), (648, 1925645), (810, 1540516), (1080, 1155387), (1620, 770258), (3240, 385129)]