245620980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6529}}^1$

素因数の和:6574

約数の個数: 144

約数和(自身を含む): 855691200

約数和(自身を除く): 610070220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 6529, 7524, 9405, 12540, 13058, 18810, 19587, 26116, 32645, 37620, 39174, 58761, 65290, 71819, 78348, 97935, 117522, 124051, 130580, 143638, 195870, 215457, 235044, 248102, 287276, 293805, 359095, 372153, 391740, 430914, 496204, 587610, 620255, 646371, 718190, 744306, 861828, 1077285, 1116459, 1175220, 1240510, 1292742, 1364561, 1436380, 1488612, 1860765, 2154570, 2232918, 2481020, 2585484, 2729122, 3231855, 3721530, 4093683, 4309140, 4465836, 5458244, 5582295, 6463710, 6822805, 7443060, 8187366, 11164590, 12281049, 12927420, 13645610, 16374732, 20468415, 22329180, 24562098, 27291220, 40936830, 49124196, 61405245, 81873660, 122810490, 245620980]

約数ペア:

[(1, 245620980), (2, 122810490), (3, 81873660), (4, 61405245), (5, 49124196), (6, 40936830), (9, 27291220), (10, 24562098), (11, 22329180), (12, 20468415), (15, 16374732), (18, 13645610), (19, 12927420), (20, 12281049), (22, 11164590), (30, 8187366), (33, 7443060), (36, 6822805), (38, 6463710), (44, 5582295), (45, 5458244), (55, 4465836), (57, 4309140), (60, 4093683), (66, 3721530), (76, 3231855), (90, 2729122), (95, 2585484), (99, 2481020), (110, 2232918), (114, 2154570), (132, 1860765), (165, 1488612), (171, 1436380), (180, 1364561), (190, 1292742), (198, 1240510), (209, 1175220), (220, 1116459), (228, 1077285), (285, 861828), (330, 744306), (342, 718190), (380, 646371), (396, 620255), (418, 587610), (495, 496204), (570, 430914), (627, 391740), (660, 372153), (684, 359095), (836, 293805), (855, 287276), (990, 248102), (1045, 235044), (1140, 215457), (1254, 195870), (1710, 143638), (1881, 130580), (1980, 124051), (2090, 117522), (2508, 97935), (3135, 78348), (3420, 71819), (3762, 65290), (4180, 58761), (6270, 39174), (6529, 37620), (7524, 32645), (9405, 26116), (12540, 19587), (13058, 18810)]