255877272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 816960000

約数和(自身を除く): 561082728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 739, 756, 916, 1374, 1478, 1512, 1603, 1832, 2061, 2217, 2748, 2956, 3206, 4122, 4434, 4809, 5173, 5496, 5912, 6183, 6412, 6651, 8244, 8868, 9618, 10346, 12366, 12824, 13302, 14427, 15519, 16488, 17736, 19236, 19953, 20692, 24732, 26604, 28854, 31038, 38472, 39906, 41384, 43281, 46557, 49464, 53208, 57708, 62076, 79812, 86562, 93114, 115416, 124152, 139671, 159624, 169231, 173124, 186228, 279342, 338462, 346248, 372456, 507693, 558684, 676924, 1015386, 1117368, 1184617, 1353848, 1523079, 2030772, 2369234, 3046158, 3553851, 4061544, 4569237, 4738468, 6092316, 7107702, 9138474, 9476936, 10661553, 12184632, 14215404, 18276948, 21323106, 28430808, 31984659, 36553896, 42646212, 63969318, 85292424, 127938636, 255877272]

約数ペア:

[(1, 255877272), (2, 127938636), (3, 85292424), (4, 63969318), (6, 42646212), (7, 36553896), (8, 31984659), (9, 28430808), (12, 21323106), (14, 18276948), (18, 14215404), (21, 12184632), (24, 10661553), (27, 9476936), (28, 9138474), (36, 7107702), (42, 6092316), (54, 4738468), (56, 4569237), (63, 4061544), (72, 3553851), (84, 3046158), (108, 2369234), (126, 2030772), (168, 1523079), (189, 1353848), (216, 1184617), (229, 1117368), (252, 1015386), (378, 676924), (458, 558684), (504, 507693), (687, 372456), (739, 346248), (756, 338462), (916, 279342), (1374, 186228), (1478, 173124), (1512, 169231), (1603, 159624), (1832, 139671), (2061, 124152), (2217, 115416), (2748, 93114), (2956, 86562), (3206, 79812), (4122, 62076), (4434, 57708), (4809, 53208), (5173, 49464), (5496, 46557), (5912, 43281), (6183, 41384), (6412, 39906), (6651, 38472), (8244, 31038), (8868, 28854), (9618, 26604), (10346, 24732), (12366, 20692), (12824, 19953), (13302, 19236), (14427, 17736), (15519, 16488)]