313824840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{683}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1079516160

約数和(自身を除く): 765691320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 547, 683, 840, 1094, 1366, 1641, 2049, 2188, 2732, 2735, 3282, 3415, 3829, 4098, 4376, 4781, 5464, 5470, 6564, 6830, 7658, 8196, 8205, 9562, 10245, 10940, 11487, 13128, 13660, 14343, 15316, 16392, 16410, 19124, 19145, 20490, 21880, 22974, 23905, 27320, 28686, 30632, 32820, 38248, 38290, 40980, 45948, 47810, 57372, 57435, 65640, 71715, 76580, 81960, 91896, 95620, 114744, 114870, 143430, 153160, 191240, 229740, 286860, 373601, 459480, 573720, 747202, 1120803, 1494404, 1868005, 2241606, 2615207, 2988808, 3736010, 4483212, 5230414, 5604015, 7472020, 7845621, 8966424, 10460828, 11208030, 13076035, 14944040, 15691242, 20921656, 22416060, 26152070, 31382484, 39228105, 44832120, 52304140, 62764968, 78456210, 104608280, 156912420, 313824840]

約数ペア:

[(1, 313824840), (2, 156912420), (3, 104608280), (4, 78456210), (5, 62764968), (6, 52304140), (7, 44832120), (8, 39228105), (10, 31382484), (12, 26152070), (14, 22416060), (15, 20921656), (20, 15691242), (21, 14944040), (24, 13076035), (28, 11208030), (30, 10460828), (35, 8966424), (40, 7845621), (42, 7472020), (56, 5604015), (60, 5230414), (70, 4483212), (84, 3736010), (105, 2988808), (120, 2615207), (140, 2241606), (168, 1868005), (210, 1494404), (280, 1120803), (420, 747202), (547, 573720), (683, 459480), (840, 373601), (1094, 286860), (1366, 229740), (1641, 191240), (2049, 153160), (2188, 143430), (2732, 114870), (2735, 114744), (3282, 95620), (3415, 91896), (3829, 81960), (4098, 76580), (4376, 71715), (4781, 65640), (5464, 57435), (5470, 57372), (6564, 47810), (6830, 45948), (7658, 40980), (8196, 38290), (8205, 38248), (9562, 32820), (10245, 30632), (10940, 28686), (11487, 27320), (13128, 23905), (13660, 22974), (14343, 21880), (15316, 20490), (16392, 19145), (16410, 19124)]