7289040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 24935904

約数和(自身を除く): 17646864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 251, 264, 330, 363, 440, 484, 502, 528, 605, 660, 726, 753, 880, 968, 1004, 1210, 1255, 1320, 1452, 1506, 1815, 1936, 2008, 2420, 2510, 2640, 2761, 2904, 3012, 3630, 3765, 4016, 4840, 5020, 5522, 5808, 6024, 7260, 7530, 8283, 9680, 10040, 11044, 12048, 13805, 14520, 15060, 16566, 20080, 22088, 27610, 29040, 30120, 30371, 33132, 41415, 44176, 55220, 60240, 60742, 66264, 82830, 91113, 110440, 121484, 132528, 151855, 165660, 182226, 220880, 242968, 303710, 331320, 364452, 455565, 485936, 607420, 662640, 728904, 911130, 1214840, 1457808, 1822260, 2429680, 3644520, 7289040]

約数ペア:

[(1, 7289040), (2, 3644520), (3, 2429680), (4, 1822260), (5, 1457808), (6, 1214840), (8, 911130), (10, 728904), (11, 662640), (12, 607420), (15, 485936), (16, 455565), (20, 364452), (22, 331320), (24, 303710), (30, 242968), (33, 220880), (40, 182226), (44, 165660), (48, 151855), (55, 132528), (60, 121484), (66, 110440), (80, 91113), (88, 82830), (110, 66264), (120, 60742), (121, 60240), (132, 55220), (165, 44176), (176, 41415), (220, 33132), (240, 30371), (242, 30120), (251, 29040), (264, 27610), (330, 22088), (363, 20080), (440, 16566), (484, 15060), (502, 14520), (528, 13805), (605, 12048), (660, 11044), (726, 10040), (753, 9680), (880, 8283), (968, 7530), (1004, 7260), (1210, 6024), (1255, 5808), (1320, 5522), (1452, 5020), (1506, 4840), (1815, 4016), (1936, 3765), (2008, 3630), (2420, 3012), (2510, 2904), (2640, 2761)]