1327290720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{395027}}^1$

素因数の和:395052

約数の個数: 96

約数和(自身を含む): 4778258688

約数和(自身を除く): 3450967968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 395027, 790054, 1185081, 1580108, 1975135, 2370162, 2765189, 3160216, 3950270, 4740324, 5530378, 5925405, 6320432, 7900540, 8295567, 9480648, 11060756, 11850810, 12640864, 13825945, 15801080, 16591134, 18961296, 22121512, 23701620, 27651890, 31602160, 33182268, 37922592, 41477835, 44243024, 47403240, 55303780, 63204320, 66364536, 82955670, 88486048, 94806480, 110607560, 132729072, 165911340, 189612960, 221215120, 265458144, 331822680, 442430240, 663645360, 1327290720]

約数ペア:

[(1, 1327290720), (2, 663645360), (3, 442430240), (4, 331822680), (5, 265458144), (6, 221215120), (7, 189612960), (8, 165911340), (10, 132729072), (12, 110607560), (14, 94806480), (15, 88486048), (16, 82955670), (20, 66364536), (21, 63204320), (24, 55303780), (28, 47403240), (30, 44243024), (32, 41477835), (35, 37922592), (40, 33182268), (42, 31602160), (48, 27651890), (56, 23701620), (60, 22121512), (70, 18961296), (80, 16591134), (84, 15801080), (96, 13825945), (105, 12640864), (112, 11850810), (120, 11060756), (140, 9480648), (160, 8295567), (168, 7900540), (210, 6320432), (224, 5925405), (240, 5530378), (280, 4740324), (336, 3950270), (420, 3160216), (480, 2765189), (560, 2370162), (672, 1975135), (840, 1580108), (1120, 1185081), (1680, 790054), (3360, 395027)]