408078580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11849

約数の個数: 96

約数和(自身を含む): 1110332160

約数和(自身を除く): 702253580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 11801, 17290, 23602, 34580, 47204, 59005, 82607, 118010, 153413, 165214, 224219, 236020, 306826, 330428, 413035, 448438, 613652, 767065, 826070, 896876, 1073891, 1121095, 1534130, 1569533, 1652140, 2147782, 2242190, 2914847, 3068260, 3139066, 4295564, 4484380, 5369455, 5829694, 6278132, 7847665, 10738910, 11659388, 14574235, 15695330, 20403929, 21477820, 29148470, 31390660, 40807858, 58296940, 81615716, 102019645, 204039290, 408078580]

約数ペア:

[(1, 408078580), (2, 204039290), (4, 102019645), (5, 81615716), (7, 58296940), (10, 40807858), (13, 31390660), (14, 29148470), (19, 21477820), (20, 20403929), (26, 15695330), (28, 14574235), (35, 11659388), (38, 10738910), (52, 7847665), (65, 6278132), (70, 5829694), (76, 5369455), (91, 4484380), (95, 4295564), (130, 3139066), (133, 3068260), (140, 2914847), (182, 2242190), (190, 2147782), (247, 1652140), (260, 1569533), (266, 1534130), (364, 1121095), (380, 1073891), (455, 896876), (494, 826070), (532, 767065), (665, 613652), (910, 448438), (988, 413035), (1235, 330428), (1330, 306826), (1729, 236020), (1820, 224219), (2470, 165214), (2660, 153413), (3458, 118010), (4940, 82607), (6916, 59005), (8645, 47204), (11801, 34580), (17290, 23602)]