348426960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 160

約数和(自身を含む): 1243229952

約数和(自身を除く): 894802992

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, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1321, 1570, 1680, 1884, 2198, 2355, 2512, 2642, 3140, 3297, 3768, 3963, 4396, 4710, 5284, 5495, 6280, 6594, 6605, 7536, 7926, 8792, 9247, 9420, 10568, 10990, 12560, 13188, 13210, 15852, 16485, 17584, 18494, 18840, 19815, 21136, 21980, 26376, 26420, 27741, 31704, 32970, 36988, 37680, 39630, 43960, 46235, 52752, 52840, 55482, 63408, 65940, 73976, 79260, 87920, 92470, 105680, 110964, 131880, 138705, 147952, 158520, 184940, 207397, 221928, 263760, 277410, 317040, 369880, 414794, 443856, 554820, 622191, 739760, 829588, 1036985, 1109640, 1244382, 1451779, 1659176, 2073970, 2219280, 2488764, 2903558, 3110955, 3318352, 4147940, 4355337, 4977528, 5807116, 6221910, 7258895, 8295880, 8710674, 9955056, 11614232, 12443820, 14517790, 16591760, 17421348, 21776685, 23228464, 24887640, 29035580, 34842696, 43553370, 49775280, 58071160, 69685392, 87106740, 116142320, 174213480, 348426960]

約数ペア:

[(1, 348426960), (2, 174213480), (3, 116142320), (4, 87106740), (5, 69685392), (6, 58071160), (7, 49775280), (8, 43553370), (10, 34842696), (12, 29035580), (14, 24887640), (15, 23228464), (16, 21776685), (20, 17421348), (21, 16591760), (24, 14517790), (28, 12443820), (30, 11614232), (35, 9955056), (40, 8710674), (42, 8295880), (48, 7258895), (56, 6221910), (60, 5807116), (70, 4977528), (80, 4355337), (84, 4147940), (105, 3318352), (112, 3110955), (120, 2903558), (140, 2488764), (157, 2219280), (168, 2073970), (210, 1659176), (240, 1451779), (280, 1244382), (314, 1109640), (336, 1036985), (420, 829588), (471, 739760), (560, 622191), (628, 554820), (785, 443856), (840, 414794), (942, 369880), (1099, 317040), (1256, 277410), (1321, 263760), (1570, 221928), (1680, 207397), (1884, 184940), (2198, 158520), (2355, 147952), (2512, 138705), (2642, 131880), (3140, 110964), (3297, 105680), (3768, 92470), (3963, 87920), (4396, 79260), (4710, 73976), (5284, 65940), (5495, 63408), (6280, 55482), (6594, 52840), (6605, 52752), (7536, 46235), (7926, 43960), (8792, 39630), (9247, 37680), (9420, 36988), (10568, 32970), (10990, 31704), (12560, 27741), (13188, 26420), (13210, 26376), (15852, 21980), (16485, 21136), (17584, 19815), (18494, 18840)]