415117280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 1021870080

約数和(自身を除く): 606752800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 659, 992, 1016, 1240, 1270, 1318, 2032, 2480, 2540, 2636, 3295, 3937, 4064, 4960, 5080, 5272, 6590, 7874, 10160, 10544, 13180, 15748, 19685, 20320, 20429, 21088, 26360, 31496, 39370, 40858, 52720, 62992, 78740, 81716, 83693, 102145, 105440, 125984, 157480, 163432, 167386, 204290, 314960, 326864, 334772, 408580, 418465, 629920, 653728, 669544, 817160, 836930, 1339088, 1634320, 1673860, 2594483, 2678176, 3268640, 3347720, 5188966, 6695440, 10377932, 12972415, 13390880, 20755864, 25944830, 41511728, 51889660, 83023456, 103779320, 207558640, 415117280]

約数ペア:

[(1, 415117280), (2, 207558640), (4, 103779320), (5, 83023456), (8, 51889660), (10, 41511728), (16, 25944830), (20, 20755864), (31, 13390880), (32, 12972415), (40, 10377932), (62, 6695440), (80, 5188966), (124, 3347720), (127, 3268640), (155, 2678176), (160, 2594483), (248, 1673860), (254, 1634320), (310, 1339088), (496, 836930), (508, 817160), (620, 669544), (635, 653728), (659, 629920), (992, 418465), (1016, 408580), (1240, 334772), (1270, 326864), (1318, 314960), (2032, 204290), (2480, 167386), (2540, 163432), (2636, 157480), (3295, 125984), (3937, 105440), (4064, 102145), (4960, 83693), (5080, 81716), (5272, 78740), (6590, 62992), (7874, 52720), (10160, 40858), (10544, 39370), (13180, 31496), (15748, 26360), (19685, 21088), (20320, 20429)]