320400432

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3111

約数の個数: 120

約数和(自身を含む): 993120960

約数和(自身を除く): 672720528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 198, 201, 264, 268, 396, 402, 528, 536, 603, 737, 792, 804, 1072, 1206, 1474, 1584, 1608, 2211, 2412, 2948, 3019, 3216, 4422, 4824, 5896, 6038, 6633, 8844, 9057, 9648, 11792, 12076, 13266, 17688, 18114, 24152, 26532, 27171, 33209, 35376, 36228, 48304, 53064, 54342, 66418, 72456, 99627, 106128, 108684, 132836, 144912, 199254, 202273, 217368, 265672, 298881, 398508, 404546, 434736, 531344, 597762, 606819, 797016, 809092, 1195524, 1213638, 1594032, 1618184, 1820457, 2225003, 2391048, 2427276, 3236368, 3640914, 4450006, 4782096, 4854552, 6675009, 7281828, 8900012, 9709104, 13350018, 14563656, 17800024, 20025027, 26700036, 29127312, 35600048, 40050054, 53400072, 80100108, 106800144, 160200216, 320400432]

約数ペア:

[(1, 320400432), (2, 160200216), (3, 106800144), (4, 80100108), (6, 53400072), (8, 40050054), (9, 35600048), (11, 29127312), (12, 26700036), (16, 20025027), (18, 17800024), (22, 14563656), (24, 13350018), (33, 9709104), (36, 8900012), (44, 7281828), (48, 6675009), (66, 4854552), (67, 4782096), (72, 4450006), (88, 3640914), (99, 3236368), (132, 2427276), (134, 2391048), (144, 2225003), (176, 1820457), (198, 1618184), (201, 1594032), (264, 1213638), (268, 1195524), (396, 809092), (402, 797016), (528, 606819), (536, 597762), (603, 531344), (737, 434736), (792, 404546), (804, 398508), (1072, 298881), (1206, 265672), (1474, 217368), (1584, 202273), (1608, 199254), (2211, 144912), (2412, 132836), (2948, 108684), (3019, 106128), (3216, 99627), (4422, 72456), (4824, 66418), (5896, 54342), (6038, 53064), (6633, 48304), (8844, 36228), (9057, 35376), (9648, 33209), (11792, 27171), (12076, 26532), (13266, 24152), (17688, 18114)]