245611860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16573}}^1$

素因数の和:16617

約数の個数: 96

約数和(自身を含む): 779640960

約数和(自身を除く): 534029100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 14820, 16573, 33146, 49719, 66292, 82865, 99438, 165730, 198876, 215449, 248595, 314887, 331460, 430898, 497190, 629774, 646347, 861796, 944661, 994380, 1077245, 1259548, 1292694, 1574435, 1889322, 2154490, 2585388, 3148870, 3231735, 3778644, 4093531, 4308980, 4723305, 6297740, 6463470, 8187062, 9446610, 12280593, 12926940, 16374124, 18893220, 20467655, 24561186, 40935310, 49122372, 61402965, 81870620, 122805930, 245611860]

約数ペア:

[(1, 245611860), (2, 122805930), (3, 81870620), (4, 61402965), (5, 49122372), (6, 40935310), (10, 24561186), (12, 20467655), (13, 18893220), (15, 16374124), (19, 12926940), (20, 12280593), (26, 9446610), (30, 8187062), (38, 6463470), (39, 6297740), (52, 4723305), (57, 4308980), (60, 4093531), (65, 3778644), (76, 3231735), (78, 3148870), (95, 2585388), (114, 2154490), (130, 1889322), (156, 1574435), (190, 1292694), (195, 1259548), (228, 1077245), (247, 994380), (260, 944661), (285, 861796), (380, 646347), (390, 629774), (494, 497190), (570, 430898), (741, 331460), (780, 314887), (988, 248595), (1140, 215449), (1235, 198876), (1482, 165730), (2470, 99438), (2964, 82865), (3705, 66292), (4940, 49719), (7410, 33146), (14820, 16573)]