1399416960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19699}}^1$

素因数の和:19758

約数の個数: 128

約数和(自身を含む): 4581432000

約数和(自身を除く): 3182015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 19699, 23680, 35520, 39398, 59097, 71040, 78796, 98495, 118194, 157592, 196990, 236388, 295485, 315184, 393980, 472776, 590970, 630368, 728863, 787960, 945552, 1181940, 1260736, 1457726, 1575920, 1891104, 2186589, 2363880, 2521472, 2915452, 3151840, 3644315, 3782208, 4373178, 4727760, 5830904, 6303680, 7288630, 7564416, 8746356, 9455520, 10932945, 11661808, 12607360, 14577260, 17492712, 18911040, 21865890, 23323616, 29154520, 34985424, 37822080, 43731780, 46647232, 58309040, 69970848, 87463560, 93294464, 116618080, 139941696, 174927120, 233236160, 279883392, 349854240, 466472320, 699708480, 1399416960]

約数ペア:

[(1, 1399416960), (2, 699708480), (3, 466472320), (4, 349854240), (5, 279883392), (6, 233236160), (8, 174927120), (10, 139941696), (12, 116618080), (15, 93294464), (16, 87463560), (20, 69970848), (24, 58309040), (30, 46647232), (32, 43731780), (37, 37822080), (40, 34985424), (48, 29154520), (60, 23323616), (64, 21865890), (74, 18911040), (80, 17492712), (96, 14577260), (111, 12607360), (120, 11661808), (128, 10932945), (148, 9455520), (160, 8746356), (185, 7564416), (192, 7288630), (222, 6303680), (240, 5830904), (296, 4727760), (320, 4373178), (370, 3782208), (384, 3644315), (444, 3151840), (480, 2915452), (555, 2521472), (592, 2363880), (640, 2186589), (740, 1891104), (888, 1575920), (960, 1457726), (1110, 1260736), (1184, 1181940), (1480, 945552), (1776, 787960), (1920, 728863), (2220, 630368), (2368, 590970), (2960, 472776), (3552, 393980), (4440, 315184), (4736, 295485), (5920, 236388), (7104, 196990), (8880, 157592), (11840, 118194), (14208, 98495), (17760, 78796), (19699, 71040), (23680, 59097), (35520, 39398)]