217080480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 527549280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 480, 510, 544, 555, 592, 629, 680, 719, 740, 816, 888, 1020, 1110, 1184, 1258, 1360, 1438, 1480, 1632, 1776, 1887, 2040, 2157, 2220, 2516, 2720, 2876, 2960, 3145, 3552, 3595, 3774, 4080, 4314, 4440, 5032, 5752, 5920, 6290, 7190, 7548, 8160, 8628, 8880, 9435, 10064, 10785, 11504, 12223, 12580, 14380, 15096, 17256, 17760, 18870, 20128, 21570, 23008, 24446, 25160, 26603, 28760, 30192, 34512, 36669, 37740, 43140, 48892, 50320, 53206, 57520, 60384, 61115, 69024, 73338, 75480, 79809, 86280, 97784, 100640, 106412, 115040, 122230, 133015, 146676, 150960, 159618, 172560, 183345, 195568, 212824, 244460, 266030, 293352, 301920, 319236, 345120, 366690, 391136, 399045, 425648, 452251, 488920, 532060, 586704, 638472, 733380, 798090, 851296, 904502, 977840, 1064120, 1173408, 1276944, 1356753, 1466760, 1596180, 1809004, 1955680, 2128240, 2261255, 2553888, 2713506, 2933520, 3192360, 3618008, 4256480, 4522510, 5427012, 5867040, 6384720, 6783765, 7236016, 9045020, 10854024, 12769440, 13567530, 14472032, 18090040, 21708048, 27135060, 36180080, 43416096, 54270120, 72360160, 108540240, 217080480]

約数ペア:

[(1, 217080480), (2, 108540240), (3, 72360160), (4, 54270120), (5, 43416096), (6, 36180080), (8, 27135060), (10, 21708048), (12, 18090040), (15, 14472032), (16, 13567530), (17, 12769440), (20, 10854024), (24, 9045020), (30, 7236016), (32, 6783765), (34, 6384720), (37, 5867040), (40, 5427012), (48, 4522510), (51, 4256480), (60, 3618008), (68, 3192360), (74, 2933520), (80, 2713506), (85, 2553888), (96, 2261255), (102, 2128240), (111, 1955680), (120, 1809004), (136, 1596180), (148, 1466760), (160, 1356753), (170, 1276944), (185, 1173408), (204, 1064120), (222, 977840), (240, 904502), (255, 851296), (272, 798090), (296, 733380), (340, 638472), (370, 586704), (408, 532060), (444, 488920), (480, 452251), (510, 425648), (544, 399045), (555, 391136), (592, 366690), (629, 345120), (680, 319236), (719, 301920), (740, 293352), (816, 266030), (888, 244460), (1020, 212824), (1110, 195568), (1184, 183345), (1258, 172560), (1360, 159618), (1438, 150960), (1480, 146676), (1632, 133015), (1776, 122230), (1887, 115040), (2040, 106412), (2157, 100640), (2220, 97784), (2516, 86280), (2720, 79809), (2876, 75480), (2960, 73338), (3145, 69024), (3552, 61115), (3595, 60384), (3774, 57520), (4080, 53206), (4314, 50320), (4440, 48892), (5032, 43140), (5752, 37740), (5920, 36669), (6290, 34512), (7190, 30192), (7548, 28760), (8160, 26603), (8628, 25160), (8880, 24446), (9435, 23008), (10064, 21570), (10785, 20128), (11504, 18870), (12223, 17760), (12580, 17256), (14380, 15096)]