355006920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 1139495040

約数和(自身を除く): 784488120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 340, 404, 408, 505, 510, 606, 680, 808, 1010, 1020, 1212, 1515, 1717, 1723, 2020, 2040, 2424, 3030, 3434, 3446, 4040, 5151, 5169, 6060, 6868, 6892, 8585, 8615, 10302, 10338, 12120, 13736, 13784, 17170, 17230, 20604, 20676, 25755, 25845, 29291, 34340, 34460, 41208, 41352, 51510, 51690, 58582, 68680, 68920, 87873, 103020, 103380, 117164, 146455, 174023, 175746, 206040, 206760, 234328, 292910, 348046, 351492, 439365, 522069, 585820, 696092, 702984, 870115, 878730, 1044138, 1171640, 1392184, 1740230, 1757460, 2088276, 2610345, 2958391, 3480460, 3514920, 4176552, 5220690, 5916782, 6960920, 8875173, 10441380, 11833564, 14791955, 17750346, 20882760, 23667128, 29583910, 35500692, 44375865, 59167820, 71001384, 88751730, 118335640, 177503460, 355006920]

約数ペア:

[(1, 355006920), (2, 177503460), (3, 118335640), (4, 88751730), (5, 71001384), (6, 59167820), (8, 44375865), (10, 35500692), (12, 29583910), (15, 23667128), (17, 20882760), (20, 17750346), (24, 14791955), (30, 11833564), (34, 10441380), (40, 8875173), (51, 6960920), (60, 5916782), (68, 5220690), (85, 4176552), (101, 3514920), (102, 3480460), (120, 2958391), (136, 2610345), (170, 2088276), (202, 1757460), (204, 1740230), (255, 1392184), (303, 1171640), (340, 1044138), (404, 878730), (408, 870115), (505, 702984), (510, 696092), (606, 585820), (680, 522069), (808, 439365), (1010, 351492), (1020, 348046), (1212, 292910), (1515, 234328), (1717, 206760), (1723, 206040), (2020, 175746), (2040, 174023), (2424, 146455), (3030, 117164), (3434, 103380), (3446, 103020), (4040, 87873), (5151, 68920), (5169, 68680), (6060, 58582), (6868, 51690), (6892, 51510), (8585, 41352), (8615, 41208), (10302, 34460), (10338, 34340), (12120, 29291), (13736, 25845), (13784, 25755), (17170, 20676), (17230, 20604)]