406210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 1298903040

約数和(自身を除く): 892692120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 255, 340, 346, 408, 510, 519, 680, 692, 865, 1020, 1038, 1151, 1384, 1730, 2040, 2076, 2302, 2595, 2941, 3453, 3460, 4152, 4604, 5190, 5755, 5882, 6906, 6920, 8823, 9208, 10380, 11510, 11764, 13812, 14705, 17265, 17646, 19567, 20760, 23020, 23528, 27624, 29410, 34530, 35292, 39134, 44115, 46040, 58701, 58820, 69060, 70584, 78268, 88230, 97835, 117402, 117640, 138120, 156536, 176460, 195670, 199123, 234804, 293505, 352920, 391340, 398246, 469608, 587010, 597369, 782680, 796492, 995615, 1174020, 1194738, 1592984, 1991230, 2348040, 2389476, 2986845, 3385091, 3982460, 4778952, 5973690, 6770182, 7964920, 10155273, 11947380, 13540364, 16925455, 20310546, 23894760, 27080728, 33850910, 40621092, 50776365, 67701820, 81242184, 101552730, 135403640, 203105460, 406210920]

約数ペア:

[(1, 406210920), (2, 203105460), (3, 135403640), (4, 101552730), (5, 81242184), (6, 67701820), (8, 50776365), (10, 40621092), (12, 33850910), (15, 27080728), (17, 23894760), (20, 20310546), (24, 16925455), (30, 13540364), (34, 11947380), (40, 10155273), (51, 7964920), (60, 6770182), (68, 5973690), (85, 4778952), (102, 3982460), (120, 3385091), (136, 2986845), (170, 2389476), (173, 2348040), (204, 1991230), (255, 1592984), (340, 1194738), (346, 1174020), (408, 995615), (510, 796492), (519, 782680), (680, 597369), (692, 587010), (865, 469608), (1020, 398246), (1038, 391340), (1151, 352920), (1384, 293505), (1730, 234804), (2040, 199123), (2076, 195670), (2302, 176460), (2595, 156536), (2941, 138120), (3453, 117640), (3460, 117402), (4152, 97835), (4604, 88230), (5190, 78268), (5755, 70584), (5882, 69060), (6906, 58820), (6920, 58701), (8823, 46040), (9208, 44115), (10380, 39134), (11510, 35292), (11764, 34530), (13812, 29410), (14705, 27624), (17265, 23528), (17646, 23020), (19567, 20760)]