315144480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13399}}^1$

素因数の和:13431

約数の個数: 144

約数和(自身を含む): 1154865600

約数和(自身を除く): 839721120

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, 13399, 23520, 26798, 40197, 53596, 66995, 80394, 93793, 107192, 133990, 160788, 187586, 200985, 214384, 267980, 281379, 321576, 375172, 401970, 428768, 468965, 535960, 562758, 643152, 656551, 750344, 803940, 937930, 1071920, 1125516, 1286304, 1313102, 1406895, 1500688, 1607880, 1875860, 1969653, 2143840, 2251032, 2626204, 2813790, 3001376, 3215760, 3282755, 3751720, 3939306, 4502064, 5252408, 5627580, 6431520, 6565510, 7503440, 7878612, 9004128, 9848265, 10504816, 11255160, 13131020, 15006880, 15757224, 19696530, 21009632, 22510320, 26262040, 31514448, 39393060, 45020640, 52524080, 63028896, 78786120, 105048160, 157572240, 315144480]

約数ペア:

[(1, 315144480), (2, 157572240), (3, 105048160), (4, 78786120), (5, 63028896), (6, 52524080), (7, 45020640), (8, 39393060), (10, 31514448), (12, 26262040), (14, 22510320), (15, 21009632), (16, 19696530), (20, 15757224), (21, 15006880), (24, 13131020), (28, 11255160), (30, 10504816), (32, 9848265), (35, 9004128), (40, 7878612), (42, 7503440), (48, 6565510), (49, 6431520), (56, 5627580), (60, 5252408), (70, 4502064), (80, 3939306), (84, 3751720), (96, 3282755), (98, 3215760), (105, 3001376), (112, 2813790), (120, 2626204), (140, 2251032), (147, 2143840), (160, 1969653), (168, 1875860), (196, 1607880), (210, 1500688), (224, 1406895), (240, 1313102), (245, 1286304), (280, 1125516), (294, 1071920), (336, 937930), (392, 803940), (420, 750344), (480, 656551), (490, 643152), (560, 562758), (588, 535960), (672, 468965), (735, 428768), (784, 401970), (840, 375172), (980, 321576), (1120, 281379), (1176, 267980), (1470, 214384), (1568, 200985), (1680, 187586), (1960, 160788), (2352, 133990), (2940, 107192), (3360, 93793), (3920, 80394), (4704, 66995), (5880, 53596), (7840, 40197), (11760, 26798), (13399, 23520)]