653886720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 216

約数和(自身を含む): 2336635392

約数和(自身を除く): 1682748672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1831, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3662, 3720, 3840, 3968, 4464, 4960, 5493, 5580, 5760, 5952, 7324, 7440, 7936, 8928, 9155, 9920, 10986, 11160, 11520, 11904, 14648, 14880, 16479, 17856, 18310, 19840, 21972, 22320, 23808, 27465, 29296, 29760, 32958, 35712, 36620, 39680, 43944, 44640, 54930, 56761, 58592, 59520, 65916, 71424, 73240, 82395, 87888, 89280, 109860, 113522, 117184, 119040, 131832, 146480, 164790, 170283, 175776, 178560, 219720, 227044, 234368, 263664, 283805, 292960, 329580, 340566, 351552, 357120, 439440, 454088, 468736, 510849, 527328, 567610, 585920, 659160, 681132, 703104, 851415, 878880, 908176, 1021698, 1054656, 1135220, 1171840, 1318320, 1362264, 1406208, 1702830, 1757760, 1816352, 2043396, 2109312, 2270440, 2343680, 2554245, 2636640, 2724528, 3405660, 3515520, 3632704, 4086792, 4218624, 4540880, 5108490, 5273280, 5449056, 6811320, 7031040, 7265408, 8173584, 9081760, 10216980, 10546560, 10898112, 13622640, 14530816, 16347168, 18163520, 20433960, 21093120, 21796224, 27245280, 32694336, 36327040, 40867920, 43592448, 54490560, 65388672, 72654080, 81735840, 108981120, 130777344, 163471680, 217962240, 326943360, 653886720]

約数ペア:

[(1, 653886720), (2, 326943360), (3, 217962240), (4, 163471680), (5, 130777344), (6, 108981120), (8, 81735840), (9, 72654080), (10, 65388672), (12, 54490560), (15, 43592448), (16, 40867920), (18, 36327040), (20, 32694336), (24, 27245280), (30, 21796224), (31, 21093120), (32, 20433960), (36, 18163520), (40, 16347168), (45, 14530816), (48, 13622640), (60, 10898112), (62, 10546560), (64, 10216980), (72, 9081760), (80, 8173584), (90, 7265408), (93, 7031040), (96, 6811320), (120, 5449056), (124, 5273280), (128, 5108490), (144, 4540880), (155, 4218624), (160, 4086792), (180, 3632704), (186, 3515520), (192, 3405660), (240, 2724528), (248, 2636640), (256, 2554245), (279, 2343680), (288, 2270440), (310, 2109312), (320, 2043396), (360, 1816352), (372, 1757760), (384, 1702830), (465, 1406208), (480, 1362264), (496, 1318320), (558, 1171840), (576, 1135220), (620, 1054656), (640, 1021698), (720, 908176), (744, 878880), (768, 851415), (930, 703104), (960, 681132), (992, 659160), (1116, 585920), (1152, 567610), (1240, 527328), (1280, 510849), (1395, 468736), (1440, 454088), (1488, 439440), (1831, 357120), (1860, 351552), (1920, 340566), (1984, 329580), (2232, 292960), (2304, 283805), (2480, 263664), (2790, 234368), (2880, 227044), (2976, 219720), (3662, 178560), (3720, 175776), (3840, 170283), (3968, 164790), (4464, 146480), (4960, 131832), (5493, 119040), (5580, 117184), (5760, 113522), (5952, 109860), (7324, 89280), (7440, 87888), (7936, 82395), (8928, 73240), (9155, 71424), (9920, 65916), (10986, 59520), (11160, 58592), (11520, 56761), (11904, 54930), (14648, 44640), (14880, 43944), (16479, 39680), (17856, 36620), (18310, 35712), (19840, 32958), (21972, 29760), (22320, 29296), (23808, 27465)]