731025120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31081}}^1$

素因数の和:31113

約数の個数: 144

約数和(自身を含む): 2678771088

約数和(自身を除く): 1947745968

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 31081, 62162, 93243, 124324, 155405, 186486, 217567, 248648, 310810, 372972, 435134, 466215, 497296, 621620, 652701, 745944, 870268, 932430, 994592, 1087835, 1243240, 1305402, 1491888, 1522969, 1740536, 1864860, 2175670, 2486480, 2610804, 2983776, 3045938, 3263505, 3481072, 3729720, 4351340, 4568907, 4972960, 5221608, 6091876, 6527010, 6962144, 7459440, 7614845, 8702680, 9137814, 10443216, 12183752, 13054020, 14918880, 15229690, 17405360, 18275628, 20886432, 22844535, 24367504, 26108040, 30459380, 34810720, 36551256, 45689070, 48735008, 52216080, 60918760, 73102512, 91378140, 104432160, 121837520, 146205024, 182756280, 243675040, 365512560, 731025120]

約数ペア:

[(1, 731025120), (2, 365512560), (3, 243675040), (4, 182756280), (5, 146205024), (6, 121837520), (7, 104432160), (8, 91378140), (10, 73102512), (12, 60918760), (14, 52216080), (15, 48735008), (16, 45689070), (20, 36551256), (21, 34810720), (24, 30459380), (28, 26108040), (30, 24367504), (32, 22844535), (35, 20886432), (40, 18275628), (42, 17405360), (48, 15229690), (49, 14918880), (56, 13054020), (60, 12183752), (70, 10443216), (80, 9137814), (84, 8702680), (96, 7614845), (98, 7459440), (105, 6962144), (112, 6527010), (120, 6091876), (140, 5221608), (147, 4972960), (160, 4568907), (168, 4351340), (196, 3729720), (210, 3481072), (224, 3263505), (240, 3045938), (245, 2983776), (280, 2610804), (294, 2486480), (336, 2175670), (392, 1864860), (420, 1740536), (480, 1522969), (490, 1491888), (560, 1305402), (588, 1243240), (672, 1087835), (735, 994592), (784, 932430), (840, 870268), (980, 745944), (1120, 652701), (1176, 621620), (1470, 497296), (1568, 466215), (1680, 435134), (1960, 372972), (2352, 310810), (2940, 248648), (3360, 217567), (3920, 186486), (4704, 155405), (5880, 124324), (7840, 93243), (11760, 62162), (23520, 31081)]