280497672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 192

約数和(自身を含む): 965852160

約数和(自身を除く): 685354488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1381, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2762, 2821, 3224, 3276, 3627, 3906, 4143, 4836, 5208, 5524, 5642, 6552, 7254, 7812, 8286, 8463, 9667, 9672, 11048, 11284, 12429, 14508, 15624, 16572, 16926, 17953, 19334, 22568, 24858, 25389, 29001, 29016, 33144, 33852, 35906, 38668, 42811, 49716, 50778, 53859, 58002, 67704, 71812, 77336, 85622, 87003, 99432, 101556, 107718, 116004, 125671, 128433, 143624, 161577, 171244, 174006, 203112, 215436, 232008, 251342, 256866, 299677, 323154, 342488, 348012, 377013, 385299, 430872, 502684, 513732, 556543, 599354, 646308, 696024, 754026, 770598, 899031, 1005368, 1027464, 1113086, 1131039, 1198708, 1292616, 1508052, 1541196, 1669629, 1798062, 2226172, 2262078, 2397416, 2697093, 3016104, 3082392, 3339258, 3596124, 3895801, 4452344, 4524156, 5008887, 5394186, 6678516, 7192248, 7791602, 9048312, 10017774, 10788372, 11687403, 13357032, 15583204, 20035548, 21576744, 23374806, 31166408, 35062209, 40071096, 46749612, 70124418, 93499224, 140248836, 280497672]

約数ペア:

[(1, 280497672), (2, 140248836), (3, 93499224), (4, 70124418), (6, 46749612), (7, 40071096), (8, 35062209), (9, 31166408), (12, 23374806), (13, 21576744), (14, 20035548), (18, 15583204), (21, 13357032), (24, 11687403), (26, 10788372), (28, 10017774), (31, 9048312), (36, 7791602), (39, 7192248), (42, 6678516), (52, 5394186), (56, 5008887), (62, 4524156), (63, 4452344), (72, 3895801), (78, 3596124), (84, 3339258), (91, 3082392), (93, 3016104), (104, 2697093), (117, 2397416), (124, 2262078), (126, 2226172), (156, 1798062), (168, 1669629), (182, 1541196), (186, 1508052), (217, 1292616), (234, 1198708), (248, 1131039), (252, 1113086), (273, 1027464), (279, 1005368), (312, 899031), (364, 770598), (372, 754026), (403, 696024), (434, 646308), (468, 599354), (504, 556543), (546, 513732), (558, 502684), (651, 430872), (728, 385299), (744, 377013), (806, 348012), (819, 342488), (868, 323154), (936, 299677), (1092, 256866), (1116, 251342), (1209, 232008), (1302, 215436), (1381, 203112), (1612, 174006), (1638, 171244), (1736, 161577), (1953, 143624), (2184, 128433), (2232, 125671), (2418, 116004), (2604, 107718), (2762, 101556), (2821, 99432), (3224, 87003), (3276, 85622), (3627, 77336), (3906, 71812), (4143, 67704), (4836, 58002), (5208, 53859), (5524, 50778), (5642, 49716), (6552, 42811), (7254, 38668), (7812, 35906), (8286, 33852), (8463, 33144), (9667, 29016), (9672, 29001), (11048, 25389), (11284, 24858), (12429, 22568), (14508, 19334), (15624, 17953), (16572, 16926)]