279927720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26813}}^1$

素因数の和:26859

約数の個数: 96

約数和(自身を含む): 941171400

約数和(自身を除く): 661243680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 26813, 53626, 80439, 107252, 134065, 160878, 214504, 241317, 268130, 321756, 402195, 482634, 536260, 643512, 777577, 804390, 965268, 1072520, 1206585, 1555154, 1608780, 1930536, 2332731, 2413170, 3110308, 3217560, 3887885, 4665462, 4826340, 6220616, 6998193, 7775770, 9330924, 9652680, 11663655, 13996386, 15551540, 18661848, 23327310, 27992772, 31103080, 34990965, 46654620, 55985544, 69981930, 93309240, 139963860, 279927720]

約数ペア:

[(1, 279927720), (2, 139963860), (3, 93309240), (4, 69981930), (5, 55985544), (6, 46654620), (8, 34990965), (9, 31103080), (10, 27992772), (12, 23327310), (15, 18661848), (18, 15551540), (20, 13996386), (24, 11663655), (29, 9652680), (30, 9330924), (36, 7775770), (40, 6998193), (45, 6220616), (58, 4826340), (60, 4665462), (72, 3887885), (87, 3217560), (90, 3110308), (116, 2413170), (120, 2332731), (145, 1930536), (174, 1608780), (180, 1555154), (232, 1206585), (261, 1072520), (290, 965268), (348, 804390), (360, 777577), (435, 643512), (522, 536260), (580, 482634), (696, 402195), (870, 321756), (1044, 268130), (1160, 241317), (1305, 214504), (1740, 160878), (2088, 134065), (2610, 107252), (3480, 80439), (5220, 53626), (10440, 26813)]