263289780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3106

約数の個数: 144

約数和(自身を含む): 883615824

約数和(自身を除く): 620326044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1924, 2220, 2340, 2405, 2886, 3041, 3330, 4329, 4810, 5772, 6082, 6660, 7215, 8658, 9123, 9620, 12164, 14430, 15205, 17316, 18246, 21645, 27369, 28860, 30410, 36492, 39533, 43290, 45615, 54738, 60820, 79066, 86580, 91230, 109476, 112517, 118599, 136845, 158132, 182460, 197665, 225034, 237198, 273690, 337551, 355797, 395330, 450068, 474396, 547380, 562585, 592995, 675102, 711594, 790660, 1012653, 1125170, 1185990, 1350204, 1423188, 1462721, 1687755, 1778985, 2025306, 2250340, 2371980, 2925442, 3375510, 3557970, 4050612, 4388163, 5063265, 5850884, 6751020, 7115940, 7313605, 8776326, 10126530, 13164489, 14627210, 17552652, 20253060, 21940815, 26328978, 29254420, 43881630, 52657956, 65822445, 87763260, 131644890, 263289780]

約数ペア:

[(1, 263289780), (2, 131644890), (3, 87763260), (4, 65822445), (5, 52657956), (6, 43881630), (9, 29254420), (10, 26328978), (12, 21940815), (13, 20253060), (15, 17552652), (18, 14627210), (20, 13164489), (26, 10126530), (30, 8776326), (36, 7313605), (37, 7115940), (39, 6751020), (45, 5850884), (52, 5063265), (60, 4388163), (65, 4050612), (74, 3557970), (78, 3375510), (90, 2925442), (111, 2371980), (117, 2250340), (130, 2025306), (148, 1778985), (156, 1687755), (180, 1462721), (185, 1423188), (195, 1350204), (222, 1185990), (234, 1125170), (260, 1012653), (333, 790660), (370, 711594), (390, 675102), (444, 592995), (468, 562585), (481, 547380), (555, 474396), (585, 450068), (666, 395330), (740, 355797), (780, 337551), (962, 273690), (1110, 237198), (1170, 225034), (1332, 197665), (1443, 182460), (1665, 158132), (1924, 136845), (2220, 118599), (2340, 112517), (2405, 109476), (2886, 91230), (3041, 86580), (3330, 79066), (4329, 60820), (4810, 54738), (5772, 45615), (6082, 43290), (6660, 39533), (7215, 36492), (8658, 30410), (9123, 28860), (9620, 27369), (12164, 21645), (14430, 18246), (15205, 17316)]