221772960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 760706856

約数和(自身を除く): 538933896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 337, 360, 457, 480, 674, 720, 914, 1011, 1348, 1371, 1440, 1685, 1828, 2022, 2285, 2696, 2742, 3033, 3370, 3656, 4044, 4113, 4570, 5055, 5392, 5484, 6066, 6740, 6855, 7312, 8088, 8226, 9140, 10110, 10784, 10968, 12132, 13480, 13710, 14624, 15165, 16176, 16452, 18280, 20220, 20565, 21936, 24264, 26960, 27420, 30330, 32352, 32904, 36560, 40440, 41130, 43872, 48528, 53920, 54840, 60660, 65808, 73120, 80880, 82260, 97056, 109680, 121320, 131616, 154009, 161760, 164520, 219360, 242640, 308018, 329040, 462027, 485280, 616036, 658080, 770045, 924054, 1232072, 1386081, 1540090, 1848108, 2310135, 2464144, 2772162, 3080180, 3696216, 4620270, 4928288, 5544324, 6160360, 6930405, 7392432, 9240540, 11088648, 12320720, 13860810, 14784864, 18481080, 22177296, 24641440, 27721620, 36962160, 44354592, 55443240, 73924320, 110886480, 221772960]

約数ペア:

[(1, 221772960), (2, 110886480), (3, 73924320), (4, 55443240), (5, 44354592), (6, 36962160), (8, 27721620), (9, 24641440), (10, 22177296), (12, 18481080), (15, 14784864), (16, 13860810), (18, 12320720), (20, 11088648), (24, 9240540), (30, 7392432), (32, 6930405), (36, 6160360), (40, 5544324), (45, 4928288), (48, 4620270), (60, 3696216), (72, 3080180), (80, 2772162), (90, 2464144), (96, 2310135), (120, 1848108), (144, 1540090), (160, 1386081), (180, 1232072), (240, 924054), (288, 770045), (337, 658080), (360, 616036), (457, 485280), (480, 462027), (674, 329040), (720, 308018), (914, 242640), (1011, 219360), (1348, 164520), (1371, 161760), (1440, 154009), (1685, 131616), (1828, 121320), (2022, 109680), (2285, 97056), (2696, 82260), (2742, 80880), (3033, 73120), (3370, 65808), (3656, 60660), (4044, 54840), (4113, 53920), (4570, 48528), (5055, 43872), (5392, 41130), (5484, 40440), (6066, 36560), (6740, 32904), (6855, 32352), (7312, 30330), (8088, 27420), (8226, 26960), (9140, 24264), (10110, 21936), (10784, 20565), (10968, 20220), (12132, 18280), (13480, 16452), (13710, 16176), (14624, 15165)]