7217520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 24909120

約数和(自身を除く): 17691600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 61, 68, 80, 85, 87, 102, 116, 120, 122, 136, 145, 170, 174, 183, 204, 232, 240, 244, 255, 272, 290, 305, 340, 348, 366, 408, 435, 464, 488, 493, 510, 580, 610, 680, 696, 732, 816, 870, 915, 976, 986, 1020, 1037, 1160, 1220, 1360, 1392, 1464, 1479, 1740, 1769, 1830, 1972, 2040, 2074, 2320, 2440, 2465, 2928, 2958, 3111, 3480, 3538, 3660, 3944, 4080, 4148, 4880, 4930, 5185, 5307, 5916, 6222, 6960, 7076, 7320, 7395, 7888, 8296, 8845, 9860, 10370, 10614, 11832, 12444, 14152, 14640, 14790, 15555, 16592, 17690, 19720, 20740, 21228, 23664, 24888, 26535, 28304, 29580, 30073, 31110, 35380, 39440, 41480, 42456, 49776, 53070, 59160, 60146, 62220, 70760, 82960, 84912, 90219, 106140, 118320, 120292, 124440, 141520, 150365, 180438, 212280, 240584, 248880, 300730, 360876, 424560, 451095, 481168, 601460, 721752, 902190, 1202920, 1443504, 1804380, 2405840, 3608760, 7217520]

約数ペア:

[(1, 7217520), (2, 3608760), (3, 2405840), (4, 1804380), (5, 1443504), (6, 1202920), (8, 902190), (10, 721752), (12, 601460), (15, 481168), (16, 451095), (17, 424560), (20, 360876), (24, 300730), (29, 248880), (30, 240584), (34, 212280), (40, 180438), (48, 150365), (51, 141520), (58, 124440), (60, 120292), (61, 118320), (68, 106140), (80, 90219), (85, 84912), (87, 82960), (102, 70760), (116, 62220), (120, 60146), (122, 59160), (136, 53070), (145, 49776), (170, 42456), (174, 41480), (183, 39440), (204, 35380), (232, 31110), (240, 30073), (244, 29580), (255, 28304), (272, 26535), (290, 24888), (305, 23664), (340, 21228), (348, 20740), (366, 19720), (408, 17690), (435, 16592), (464, 15555), (488, 14790), (493, 14640), (510, 14152), (580, 12444), (610, 11832), (680, 10614), (696, 10370), (732, 9860), (816, 8845), (870, 8296), (915, 7888), (976, 7395), (986, 7320), (1020, 7076), (1037, 6960), (1160, 6222), (1220, 5916), (1360, 5307), (1392, 5185), (1464, 4930), (1479, 4880), (1740, 4148), (1769, 4080), (1830, 3944), (1972, 3660), (2040, 3538), (2074, 3480), (2320, 3111), (2440, 2958), (2465, 2928)]