212528880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1696

約数の個数: 160

約数和(自身を含む): 744505920

約数和(自身を除く): 531977040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1613, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3226, 3294, 3660, 4392, 4839, 4880, 5490, 6452, 6588, 7320, 8065, 8235, 8784, 9678, 10980, 12904, 13176, 14517, 14640, 16130, 16470, 19356, 21960, 24195, 25808, 26352, 29034, 32260, 32940, 38712, 43551, 43920, 48390, 58068, 64520, 65880, 72585, 77424, 87102, 96780, 98393, 116136, 129040, 131760, 145170, 174204, 193560, 196786, 217755, 232272, 290340, 295179, 348408, 387120, 393572, 435510, 491965, 580680, 590358, 696816, 787144, 871020, 885537, 983930, 1161360, 1180716, 1475895, 1574288, 1742040, 1771074, 1967860, 2361432, 2656611, 2951790, 3484080, 3542148, 3935720, 4427685, 4722864, 5313222, 5903580, 7084296, 7871440, 8855370, 10626444, 11807160, 13283055, 14168592, 17710740, 21252888, 23614320, 26566110, 35421480, 42505776, 53132220, 70842960, 106264440, 212528880]

約数ペア:

[(1, 212528880), (2, 106264440), (3, 70842960), (4, 53132220), (5, 42505776), (6, 35421480), (8, 26566110), (9, 23614320), (10, 21252888), (12, 17710740), (15, 14168592), (16, 13283055), (18, 11807160), (20, 10626444), (24, 8855370), (27, 7871440), (30, 7084296), (36, 5903580), (40, 5313222), (45, 4722864), (48, 4427685), (54, 3935720), (60, 3542148), (61, 3484080), (72, 2951790), (80, 2656611), (90, 2361432), (108, 1967860), (120, 1771074), (122, 1742040), (135, 1574288), (144, 1475895), (180, 1180716), (183, 1161360), (216, 983930), (240, 885537), (244, 871020), (270, 787144), (305, 696816), (360, 590358), (366, 580680), (432, 491965), (488, 435510), (540, 393572), (549, 387120), (610, 348408), (720, 295179), (732, 290340), (915, 232272), (976, 217755), (1080, 196786), (1098, 193560), (1220, 174204), (1464, 145170), (1613, 131760), (1647, 129040), (1830, 116136), (2160, 98393), (2196, 96780), (2440, 87102), (2745, 77424), (2928, 72585), (3226, 65880), (3294, 64520), (3660, 58068), (4392, 48390), (4839, 43920), (4880, 43551), (5490, 38712), (6452, 32940), (6588, 32260), (7320, 29034), (8065, 26352), (8235, 25808), (8784, 24195), (9678, 21960), (10980, 19356), (12904, 16470), (13176, 16130), (14517, 14640)]