320944512

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 1020705840

約数和(自身を除く): 699761328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 192, 196, 222, 224, 259, 294, 296, 336, 384, 392, 444, 448, 461, 518, 588, 592, 672, 777, 784, 888, 896, 922, 1036, 1176, 1184, 1344, 1383, 1554, 1568, 1776, 1813, 1844, 2072, 2352, 2368, 2688, 2766, 3108, 3136, 3227, 3552, 3626, 3688, 4144, 4704, 4736, 5439, 5532, 6216, 6272, 6454, 7104, 7252, 7376, 8288, 9408, 9681, 10878, 11064, 12432, 12908, 14208, 14504, 14752, 16576, 17057, 18816, 19362, 21756, 22128, 22589, 24864, 25816, 29008, 29504, 33152, 34114, 38724, 43512, 44256, 45178, 49728, 51171, 51632, 58016, 59008, 67767, 68228, 77448, 87024, 88512, 90356, 99456, 102342, 103264, 116032, 119399, 135534, 136456, 154896, 174048, 177024, 180712, 204684, 206528, 232064, 238798, 271068, 272912, 309792, 348096, 358197, 361424, 409368, 413056, 477596, 542136, 545824, 619584, 696192, 716394, 722848, 818736, 835793, 955192, 1084272, 1091648, 1239168, 1432788, 1445696, 1637472, 1671586, 1910384, 2168544, 2183296, 2507379, 2865576, 2891392, 3274944, 3343172, 3820768, 4337088, 5014758, 5731152, 6549888, 6686344, 7641536, 8674176, 10029516, 11462304, 13372688, 15283072, 20059032, 22924608, 26745376, 40118064, 45849216, 53490752, 80236128, 106981504, 160472256, 320944512]

約数ペア:

[(1, 320944512), (2, 160472256), (3, 106981504), (4, 80236128), (6, 53490752), (7, 45849216), (8, 40118064), (12, 26745376), (14, 22924608), (16, 20059032), (21, 15283072), (24, 13372688), (28, 11462304), (32, 10029516), (37, 8674176), (42, 7641536), (48, 6686344), (49, 6549888), (56, 5731152), (64, 5014758), (74, 4337088), (84, 3820768), (96, 3343172), (98, 3274944), (111, 2891392), (112, 2865576), (128, 2507379), (147, 2183296), (148, 2168544), (168, 1910384), (192, 1671586), (196, 1637472), (222, 1445696), (224, 1432788), (259, 1239168), (294, 1091648), (296, 1084272), (336, 955192), (384, 835793), (392, 818736), (444, 722848), (448, 716394), (461, 696192), (518, 619584), (588, 545824), (592, 542136), (672, 477596), (777, 413056), (784, 409368), (888, 361424), (896, 358197), (922, 348096), (1036, 309792), (1176, 272912), (1184, 271068), (1344, 238798), (1383, 232064), (1554, 206528), (1568, 204684), (1776, 180712), (1813, 177024), (1844, 174048), (2072, 154896), (2352, 136456), (2368, 135534), (2688, 119399), (2766, 116032), (3108, 103264), (3136, 102342), (3227, 99456), (3552, 90356), (3626, 88512), (3688, 87024), (4144, 77448), (4704, 68228), (4736, 67767), (5439, 59008), (5532, 58016), (6216, 51632), (6272, 51171), (6454, 49728), (7104, 45178), (7252, 44256), (7376, 43512), (8288, 38724), (9408, 34114), (9681, 33152), (10878, 29504), (11064, 29008), (12432, 25816), (12908, 24864), (14208, 22589), (14504, 22128), (14752, 21756), (16576, 19362), (17057, 18816)]