1017870720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5147}}^1$

素因数の和:5272

約数の個数: 128

約数和(自身を含む): 3276599040

約数和(自身を除く): 2258728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1236, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 4120, 4944, 5147, 6180, 6592, 8240, 9888, 10294, 12360, 13184, 15441, 16480, 19776, 20588, 24720, 25735, 30882, 32960, 39552, 41176, 49440, 51470, 61764, 65920, 77205, 82352, 98880, 102940, 123528, 154410, 164704, 197760, 205880, 247056, 308820, 329408, 411760, 494112, 530141, 617640, 658816, 823520, 988224, 1060282, 1235280, 1590423, 1647040, 1976448, 2120564, 2470560, 2650705, 3180846, 3294080, 4241128, 4941120, 5301410, 6361692, 7952115, 8482256, 9882240, 10602820, 12723384, 15904230, 16964512, 21205640, 25446768, 31808460, 33929024, 42411280, 50893536, 63616920, 67858048, 84822560, 101787072, 127233840, 169645120, 203574144, 254467680, 339290240, 508935360, 1017870720]

約数ペア:

[(1, 1017870720), (2, 508935360), (3, 339290240), (4, 254467680), (5, 203574144), (6, 169645120), (8, 127233840), (10, 101787072), (12, 84822560), (15, 67858048), (16, 63616920), (20, 50893536), (24, 42411280), (30, 33929024), (32, 31808460), (40, 25446768), (48, 21205640), (60, 16964512), (64, 15904230), (80, 12723384), (96, 10602820), (103, 9882240), (120, 8482256), (128, 7952115), (160, 6361692), (192, 5301410), (206, 4941120), (240, 4241128), (309, 3294080), (320, 3180846), (384, 2650705), (412, 2470560), (480, 2120564), (515, 1976448), (618, 1647040), (640, 1590423), (824, 1235280), (960, 1060282), (1030, 988224), (1236, 823520), (1545, 658816), (1648, 617640), (1920, 530141), (2060, 494112), (2472, 411760), (3090, 329408), (3296, 308820), (4120, 247056), (4944, 205880), (5147, 197760), (6180, 164704), (6592, 154410), (8240, 123528), (9888, 102940), (10294, 98880), (12360, 82352), (13184, 77205), (15441, 65920), (16480, 61764), (19776, 51470), (20588, 49440), (24720, 41176), (25735, 39552), (30882, 32960)]