1147440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 4071168

約数和(自身を除く): 2923728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 683, 840, 1366, 1680, 2049, 2732, 3415, 4098, 4781, 5464, 6830, 8196, 9562, 10245, 10928, 13660, 14343, 16392, 19124, 20490, 23905, 27320, 28686, 32784, 38248, 40980, 47810, 54640, 57372, 71715, 76496, 81960, 95620, 114744, 143430, 163920, 191240, 229488, 286860, 382480, 573720, 1147440]

約数ペア:

[(1, 1147440), (2, 573720), (3, 382480), (4, 286860), (5, 229488), (6, 191240), (7, 163920), (8, 143430), (10, 114744), (12, 95620), (14, 81960), (15, 76496), (16, 71715), (20, 57372), (21, 54640), (24, 47810), (28, 40980), (30, 38248), (35, 32784), (40, 28686), (42, 27320), (48, 23905), (56, 20490), (60, 19124), (70, 16392), (80, 14343), (84, 13660), (105, 10928), (112, 10245), (120, 9562), (140, 8196), (168, 6830), (210, 5464), (240, 4781), (280, 4098), (336, 3415), (420, 2732), (560, 2049), (683, 1680), (840, 1366)]