247214430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1535

約数の個数: 80

約数和(自身を含む): 668036160

約数和(自身を除く): 420821730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 478, 717, 810, 1195, 1277, 1434, 2151, 2390, 2554, 3585, 3831, 4302, 6385, 6453, 7170, 7662, 10755, 11493, 12770, 12906, 19155, 19359, 21510, 22986, 32265, 34479, 38310, 38718, 57465, 64530, 68958, 96795, 103437, 114930, 172395, 193590, 206874, 305203, 344790, 517185, 610406, 915609, 1034370, 1526015, 1831218, 2746827, 3052030, 4578045, 5493654, 8240481, 9156090, 13734135, 16480962, 24721443, 27468270, 41202405, 49442886, 82404810, 123607215, 247214430]

約数ペア:

[(1, 247214430), (2, 123607215), (3, 82404810), (5, 49442886), (6, 41202405), (9, 27468270), (10, 24721443), (15, 16480962), (18, 13734135), (27, 9156090), (30, 8240481), (45, 5493654), (54, 4578045), (81, 3052030), (90, 2746827), (135, 1831218), (162, 1526015), (239, 1034370), (270, 915609), (405, 610406), (478, 517185), (717, 344790), (810, 305203), (1195, 206874), (1277, 193590), (1434, 172395), (2151, 114930), (2390, 103437), (2554, 96795), (3585, 68958), (3831, 64530), (4302, 57465), (6385, 38718), (6453, 38310), (7170, 34479), (7662, 32265), (10755, 22986), (11493, 21510), (12770, 19359), (12906, 19155)]