485890240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 112

約数和(自身を含む): 1269918720

約数和(自身を除く): 784028480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 223, 320, 352, 440, 446, 619, 704, 880, 892, 1115, 1238, 1760, 1784, 2230, 2453, 2476, 3095, 3520, 3568, 4460, 4906, 4952, 6190, 6809, 7136, 8920, 9812, 9904, 12265, 12380, 13618, 14272, 17840, 19624, 19808, 24530, 24760, 27236, 34045, 35680, 39248, 39616, 49060, 49520, 54472, 68090, 71360, 78496, 98120, 99040, 108944, 136180, 138037, 156992, 196240, 198080, 217888, 272360, 276074, 392480, 435776, 544720, 552148, 690185, 784960, 1089440, 1104296, 1380370, 1518407, 2178880, 2208592, 2760740, 3036814, 4417184, 5521480, 6073628, 7592035, 8834368, 11042960, 12147256, 15184070, 22085920, 24294512, 30368140, 44171840, 48589024, 60736280, 97178048, 121472560, 242945120, 485890240]

約数ペア:

[(1, 485890240), (2, 242945120), (4, 121472560), (5, 97178048), (8, 60736280), (10, 48589024), (11, 44171840), (16, 30368140), (20, 24294512), (22, 22085920), (32, 15184070), (40, 12147256), (44, 11042960), (55, 8834368), (64, 7592035), (80, 6073628), (88, 5521480), (110, 4417184), (160, 3036814), (176, 2760740), (220, 2208592), (223, 2178880), (320, 1518407), (352, 1380370), (440, 1104296), (446, 1089440), (619, 784960), (704, 690185), (880, 552148), (892, 544720), (1115, 435776), (1238, 392480), (1760, 276074), (1784, 272360), (2230, 217888), (2453, 198080), (2476, 196240), (3095, 156992), (3520, 138037), (3568, 136180), (4460, 108944), (4906, 99040), (4952, 98120), (6190, 78496), (6809, 71360), (7136, 68090), (8920, 54472), (9812, 49520), (9904, 49060), (12265, 39616), (12380, 39248), (13618, 35680), (14272, 34045), (17840, 27236), (19624, 24760), (19808, 24530)]