310912840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 860978160

約数和(自身を除く): 550065320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 53, 56, 70, 73, 82, 98, 106, 140, 146, 164, 196, 205, 212, 245, 265, 280, 287, 292, 328, 365, 371, 392, 410, 424, 490, 511, 530, 574, 584, 730, 742, 820, 980, 1022, 1060, 1148, 1435, 1460, 1484, 1640, 1855, 1960, 2009, 2044, 2120, 2173, 2296, 2555, 2597, 2870, 2920, 2968, 2993, 3577, 3710, 3869, 4018, 4088, 4346, 5110, 5194, 5740, 5986, 7154, 7420, 7738, 8036, 8692, 10045, 10220, 10388, 10865, 11480, 11972, 12985, 14308, 14840, 14965, 15211, 15476, 16072, 17384, 17885, 19345, 20090, 20440, 20776, 20951, 21730, 23944, 25970, 27083, 28616, 29930, 30422, 30952, 35770, 38690, 40180, 41902, 43460, 51940, 54166, 59860, 60844, 71540, 76055, 77380, 80360, 83804, 86920, 103880, 104755, 106477, 108332, 119720, 121688, 135415, 143080, 146657, 152110, 154760, 158629, 167608, 189581, 209510, 212954, 216664, 270830, 293314, 304220, 317258, 379162, 419020, 425908, 532385, 541660, 586628, 608440, 634516, 733285, 758324, 793145, 838040, 851816, 947905, 1064770, 1083320, 1110403, 1173256, 1269032, 1466570, 1516648, 1586290, 1895810, 2129540, 2220806, 2933140, 3172580, 3791620, 4259080, 4441612, 5552015, 5866280, 6345160, 7583240, 7772821, 8883224, 11104030, 15545642, 22208060, 31091284, 38864105, 44416120, 62182568, 77728210, 155456420, 310912840]

約数ペア:

[(1, 310912840), (2, 155456420), (4, 77728210), (5, 62182568), (7, 44416120), (8, 38864105), (10, 31091284), (14, 22208060), (20, 15545642), (28, 11104030), (35, 8883224), (40, 7772821), (41, 7583240), (49, 6345160), (53, 5866280), (56, 5552015), (70, 4441612), (73, 4259080), (82, 3791620), (98, 3172580), (106, 2933140), (140, 2220806), (146, 2129540), (164, 1895810), (196, 1586290), (205, 1516648), (212, 1466570), (245, 1269032), (265, 1173256), (280, 1110403), (287, 1083320), (292, 1064770), (328, 947905), (365, 851816), (371, 838040), (392, 793145), (410, 758324), (424, 733285), (490, 634516), (511, 608440), (530, 586628), (574, 541660), (584, 532385), (730, 425908), (742, 419020), (820, 379162), (980, 317258), (1022, 304220), (1060, 293314), (1148, 270830), (1435, 216664), (1460, 212954), (1484, 209510), (1640, 189581), (1855, 167608), (1960, 158629), (2009, 154760), (2044, 152110), (2120, 146657), (2173, 143080), (2296, 135415), (2555, 121688), (2597, 119720), (2870, 108332), (2920, 106477), (2968, 104755), (2993, 103880), (3577, 86920), (3710, 83804), (3869, 80360), (4018, 77380), (4088, 76055), (4346, 71540), (5110, 60844), (5194, 59860), (5740, 54166), (5986, 51940), (7154, 43460), (7420, 41902), (7738, 40180), (8036, 38690), (8692, 35770), (10045, 30952), (10220, 30422), (10388, 29930), (10865, 28616), (11480, 27083), (11972, 25970), (12985, 23944), (14308, 21730), (14840, 20951), (14965, 20776), (15211, 20440), (15476, 20090), (16072, 19345), (17384, 17885)]