331216440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 1058184000

約数和(自身を除く): 726967560

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, 204, 229, 255, 340, 408, 458, 510, 680, 687, 709, 916, 1020, 1145, 1374, 1418, 1832, 2040, 2127, 2290, 2748, 2836, 3435, 3545, 3893, 4254, 4580, 5496, 5672, 6870, 7090, 7786, 8508, 9160, 10635, 11679, 12053, 13740, 14180, 15572, 17016, 19465, 21270, 23358, 24106, 27480, 28360, 31144, 36159, 38930, 42540, 46716, 48212, 58395, 60265, 72318, 77860, 85080, 93432, 96424, 116790, 120530, 144636, 155720, 162361, 180795, 233580, 241060, 289272, 324722, 361590, 467160, 482120, 487083, 649444, 723180, 811805, 974166, 1298888, 1446360, 1623610, 1948332, 2435415, 2760137, 3247220, 3896664, 4870830, 5520274, 6494440, 8280411, 9741660, 11040548, 13800685, 16560822, 19483320, 22081096, 27601370, 33121644, 41402055, 55202740, 66243288, 82804110, 110405480, 165608220, 331216440]

約数ペア:

[(1, 331216440), (2, 165608220), (3, 110405480), (4, 82804110), (5, 66243288), (6, 55202740), (8, 41402055), (10, 33121644), (12, 27601370), (15, 22081096), (17, 19483320), (20, 16560822), (24, 13800685), (30, 11040548), (34, 9741660), (40, 8280411), (51, 6494440), (60, 5520274), (68, 4870830), (85, 3896664), (102, 3247220), (120, 2760137), (136, 2435415), (170, 1948332), (204, 1623610), (229, 1446360), (255, 1298888), (340, 974166), (408, 811805), (458, 723180), (510, 649444), (680, 487083), (687, 482120), (709, 467160), (916, 361590), (1020, 324722), (1145, 289272), (1374, 241060), (1418, 233580), (1832, 180795), (2040, 162361), (2127, 155720), (2290, 144636), (2748, 120530), (2836, 116790), (3435, 96424), (3545, 93432), (3893, 85080), (4254, 77860), (4580, 72318), (5496, 60265), (5672, 58395), (6870, 48212), (7090, 46716), (7786, 42540), (8508, 38930), (9160, 36159), (10635, 31144), (11679, 28360), (12053, 27480), (13740, 24106), (14180, 23358), (15572, 21270), (17016, 19465)]