259449660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 144

約数和(自身を含む): 849925440

約数和(自身を除く): 590475780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1380, 1740, 2001, 2070, 2161, 2610, 2668, 3335, 4002, 4140, 4322, 5220, 6003, 6483, 6670, 8004, 8644, 10005, 10805, 12006, 12966, 13340, 19449, 20010, 21610, 24012, 25932, 30015, 32415, 38898, 40020, 43220, 49703, 60030, 62669, 64830, 77796, 97245, 99406, 120060, 125338, 129660, 149109, 188007, 194490, 198812, 248515, 250676, 298218, 313345, 376014, 388980, 447327, 497030, 564021, 596436, 626690, 745545, 752028, 894654, 940035, 994060, 1128042, 1253380, 1441387, 1491090, 1789308, 1880070, 2236635, 2256084, 2820105, 2882774, 2982180, 3760140, 4324161, 4473270, 5640210, 5765548, 7206935, 8648322, 8946540, 11280420, 12972483, 14413870, 17296644, 21620805, 25944966, 28827740, 43241610, 51889932, 64862415, 86483220, 129724830, 259449660]

約数ペア:

[(1, 259449660), (2, 129724830), (3, 86483220), (4, 64862415), (5, 51889932), (6, 43241610), (9, 28827740), (10, 25944966), (12, 21620805), (15, 17296644), (18, 14413870), (20, 12972483), (23, 11280420), (29, 8946540), (30, 8648322), (36, 7206935), (45, 5765548), (46, 5640210), (58, 4473270), (60, 4324161), (69, 3760140), (87, 2982180), (90, 2882774), (92, 2820105), (115, 2256084), (116, 2236635), (138, 1880070), (145, 1789308), (174, 1491090), (180, 1441387), (207, 1253380), (230, 1128042), (261, 994060), (276, 940035), (290, 894654), (345, 752028), (348, 745545), (414, 626690), (435, 596436), (460, 564021), (522, 497030), (580, 447327), (667, 388980), (690, 376014), (828, 313345), (870, 298218), (1035, 250676), (1044, 248515), (1305, 198812), (1334, 194490), (1380, 188007), (1740, 149109), (2001, 129660), (2070, 125338), (2161, 120060), (2610, 99406), (2668, 97245), (3335, 77796), (4002, 64830), (4140, 62669), (4322, 60030), (5220, 49703), (6003, 43220), (6483, 40020), (6670, 38898), (8004, 32415), (8644, 30015), (10005, 25932), (10805, 24012), (12006, 21610), (12966, 20010), (13340, 19449)]