315097440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13429

約数の個数: 144

約数和(自身を含む): 1154693232

約数和(自身を除く): 839595792

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, 13397, 23520, 26794, 40191, 53588, 66985, 80382, 93779, 107176, 133970, 160764, 187558, 200955, 214352, 267940, 281337, 321528, 375116, 401910, 428704, 468895, 535880, 562674, 643056, 656453, 750232, 803820, 937790, 1071760, 1125348, 1286112, 1312906, 1406685, 1500464, 1607640, 1875580, 1969359, 2143520, 2250696, 2625812, 2813370, 3000928, 3215280, 3282265, 3751160, 3938718, 4501392, 5251624, 5626740, 6430560, 6564530, 7502320, 7877436, 9002784, 9846795, 10503248, 11253480, 13129060, 15004640, 15754872, 19693590, 21006496, 22506960, 26258120, 31509744, 39387180, 45013920, 52516240, 63019488, 78774360, 105032480, 157548720, 315097440]

約数ペア:

[(1, 315097440), (2, 157548720), (3, 105032480), (4, 78774360), (5, 63019488), (6, 52516240), (7, 45013920), (8, 39387180), (10, 31509744), (12, 26258120), (14, 22506960), (15, 21006496), (16, 19693590), (20, 15754872), (21, 15004640), (24, 13129060), (28, 11253480), (30, 10503248), (32, 9846795), (35, 9002784), (40, 7877436), (42, 7502320), (48, 6564530), (49, 6430560), (56, 5626740), (60, 5251624), (70, 4501392), (80, 3938718), (84, 3751160), (96, 3282265), (98, 3215280), (105, 3000928), (112, 2813370), (120, 2625812), (140, 2250696), (147, 2143520), (160, 1969359), (168, 1875580), (196, 1607640), (210, 1500464), (224, 1406685), (240, 1312906), (245, 1286112), (280, 1125348), (294, 1071760), (336, 937790), (392, 803820), (420, 750232), (480, 656453), (490, 643056), (560, 562674), (588, 535880), (672, 468895), (735, 428704), (784, 401910), (840, 375116), (980, 321528), (1120, 281337), (1176, 267940), (1470, 214352), (1568, 200955), (1680, 187558), (1960, 160764), (2352, 133970), (2940, 107176), (3360, 93779), (3920, 80382), (4704, 66985), (5880, 53588), (7840, 40191), (11760, 26794), (13397, 23520)]