666779040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{51449}}^1$

素因数の和:51476

約数の個数: 120

約数和(自身を含む): 2353220100

約数和(自身を除く): 1686441060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 51449, 102898, 154347, 205796, 257245, 308694, 411592, 463041, 514490, 617388, 771735, 823184, 926082, 1028980, 1234776, 1389123, 1543470, 1646368, 1852164, 2057960, 2315205, 2469552, 2778246, 3086940, 3704328, 4115920, 4167369, 4630410, 4939104, 5556492, 6173880, 6945615, 7408656, 8231840, 8334738, 9260820, 11112984, 12347760, 13891230, 14817312, 16669476, 18521640, 20836845, 22225968, 24695520, 27782460, 33338952, 37043280, 41673690, 44451936, 55564920, 66677904, 74086560, 83347380, 111129840, 133355808, 166694760, 222259680, 333389520, 666779040]

約数ペア:

[(1, 666779040), (2, 333389520), (3, 222259680), (4, 166694760), (5, 133355808), (6, 111129840), (8, 83347380), (9, 74086560), (10, 66677904), (12, 55564920), (15, 44451936), (16, 41673690), (18, 37043280), (20, 33338952), (24, 27782460), (27, 24695520), (30, 22225968), (32, 20836845), (36, 18521640), (40, 16669476), (45, 14817312), (48, 13891230), (54, 12347760), (60, 11112984), (72, 9260820), (80, 8334738), (81, 8231840), (90, 7408656), (96, 6945615), (108, 6173880), (120, 5556492), (135, 4939104), (144, 4630410), (160, 4167369), (162, 4115920), (180, 3704328), (216, 3086940), (240, 2778246), (270, 2469552), (288, 2315205), (324, 2057960), (360, 1852164), (405, 1646368), (432, 1543470), (480, 1389123), (540, 1234776), (648, 1028980), (720, 926082), (810, 823184), (864, 771735), (1080, 617388), (1296, 514490), (1440, 463041), (1620, 411592), (2160, 308694), (2592, 257245), (3240, 205796), (4320, 154347), (6480, 102898), (12960, 51449)]