120420456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 343768320

約数和(自身を除く): 223347864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 97, 104, 138, 156, 173, 184, 194, 276, 291, 299, 312, 346, 388, 519, 552, 582, 598, 692, 776, 897, 1038, 1164, 1196, 1261, 1384, 1794, 2076, 2231, 2249, 2328, 2392, 2522, 3588, 3783, 3979, 4152, 4462, 4498, 5044, 6693, 6747, 7176, 7566, 7958, 8924, 8996, 10088, 11937, 13386, 13494, 15132, 15916, 16781, 17848, 17992, 23874, 26772, 26988, 29003, 30264, 31832, 33562, 47748, 50343, 51727, 53544, 53976, 58006, 67124, 87009, 95496, 100686, 103454, 116012, 134248, 155181, 174018, 201372, 206908, 218153, 232024, 310362, 348036, 385963, 402744, 413816, 436306, 620724, 654459, 696072, 771926, 872612, 1157889, 1241448, 1308918, 1543852, 1745224, 2315778, 2617836, 3087704, 4631556, 5017519, 5235672, 9263112, 10035038, 15052557, 20070076, 30105114, 40140152, 60210228, 120420456]

約数ペア:

[(1, 120420456), (2, 60210228), (3, 40140152), (4, 30105114), (6, 20070076), (8, 15052557), (12, 10035038), (13, 9263112), (23, 5235672), (24, 5017519), (26, 4631556), (39, 3087704), (46, 2617836), (52, 2315778), (69, 1745224), (78, 1543852), (92, 1308918), (97, 1241448), (104, 1157889), (138, 872612), (156, 771926), (173, 696072), (184, 654459), (194, 620724), (276, 436306), (291, 413816), (299, 402744), (312, 385963), (346, 348036), (388, 310362), (519, 232024), (552, 218153), (582, 206908), (598, 201372), (692, 174018), (776, 155181), (897, 134248), (1038, 116012), (1164, 103454), (1196, 100686), (1261, 95496), (1384, 87009), (1794, 67124), (2076, 58006), (2231, 53976), (2249, 53544), (2328, 51727), (2392, 50343), (2522, 47748), (3588, 33562), (3783, 31832), (3979, 30264), (4152, 29003), (4462, 26988), (4498, 26772), (5044, 23874), (6693, 17992), (6747, 17848), (7176, 16781), (7566, 15916), (7958, 15132), (8924, 13494), (8996, 13386), (10088, 11937)]