406705280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 128

約数和(自身を含む): 1065798000

約数和(自身を除く): 659092720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 640, 680, 928, 986, 1088, 1160, 1289, 1360, 1856, 1972, 2176, 2320, 2465, 2578, 2720, 3712, 3944, 4640, 4930, 5156, 5440, 6445, 7888, 9280, 9860, 10312, 10880, 12890, 15776, 18560, 19720, 20624, 21913, 25780, 31552, 37381, 39440, 41248, 43826, 51560, 63104, 74762, 78880, 82496, 87652, 103120, 109565, 149524, 157760, 164992, 175304, 186905, 206240, 219130, 299048, 315520, 350608, 373810, 412480, 438260, 598096, 635477, 701216, 747620, 824960, 876520, 1196192, 1270954, 1402432, 1495240, 1753040, 2392384, 2541908, 2804864, 2990480, 3177385, 3506080, 4784768, 5083816, 5980960, 6354770, 7012160, 10167632, 11961920, 12709540, 14024320, 20335264, 23923840, 25419080, 40670528, 50838160, 81341056, 101676320, 203352640, 406705280]

約数ペア:

[(1, 406705280), (2, 203352640), (4, 101676320), (5, 81341056), (8, 50838160), (10, 40670528), (16, 25419080), (17, 23923840), (20, 20335264), (29, 14024320), (32, 12709540), (34, 11961920), (40, 10167632), (58, 7012160), (64, 6354770), (68, 5980960), (80, 5083816), (85, 4784768), (116, 3506080), (128, 3177385), (136, 2990480), (145, 2804864), (160, 2541908), (170, 2392384), (232, 1753040), (272, 1495240), (290, 1402432), (320, 1270954), (340, 1196192), (464, 876520), (493, 824960), (544, 747620), (580, 701216), (640, 635477), (680, 598096), (928, 438260), (986, 412480), (1088, 373810), (1160, 350608), (1289, 315520), (1360, 299048), (1856, 219130), (1972, 206240), (2176, 186905), (2320, 175304), (2465, 164992), (2578, 157760), (2720, 149524), (3712, 109565), (3944, 103120), (4640, 87652), (4930, 82496), (5156, 78880), (5440, 74762), (6445, 63104), (7888, 51560), (9280, 43826), (9860, 41248), (10312, 39440), (10880, 37381), (12890, 31552), (15776, 25780), (18560, 21913), (19720, 20624)]