392514480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2281}}^1$

素因数の和:2539

約数の個数: 120

約数和(自身を含む): 1324290240

約数和(自身を除く): 931775760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2281, 2390, 2868, 3585, 3824, 4302, 4562, 4780, 5736, 6843, 7170, 8604, 9124, 9560, 10755, 11405, 11472, 13686, 14340, 17208, 18248, 19120, 20529, 21510, 22810, 27372, 28680, 34215, 34416, 36496, 41058, 43020, 45620, 54744, 57360, 68430, 82116, 86040, 91240, 102645, 109488, 136860, 164232, 172080, 182480, 205290, 273720, 328464, 410580, 545159, 547440, 821160, 1090318, 1635477, 1642320, 2180636, 2725795, 3270954, 4361272, 4906431, 5451590, 6541908, 8177385, 8722544, 9812862, 10903180, 13083816, 16354770, 19625724, 21806360, 24532155, 26167632, 32709540, 39251448, 43612720, 49064310, 65419080, 78502896, 98128620, 130838160, 196257240, 392514480]

約数ペア:

[(1, 392514480), (2, 196257240), (3, 130838160), (4, 98128620), (5, 78502896), (6, 65419080), (8, 49064310), (9, 43612720), (10, 39251448), (12, 32709540), (15, 26167632), (16, 24532155), (18, 21806360), (20, 19625724), (24, 16354770), (30, 13083816), (36, 10903180), (40, 9812862), (45, 8722544), (48, 8177385), (60, 6541908), (72, 5451590), (80, 4906431), (90, 4361272), (120, 3270954), (144, 2725795), (180, 2180636), (239, 1642320), (240, 1635477), (360, 1090318), (478, 821160), (717, 547440), (720, 545159), (956, 410580), (1195, 328464), (1434, 273720), (1912, 205290), (2151, 182480), (2281, 172080), (2390, 164232), (2868, 136860), (3585, 109488), (3824, 102645), (4302, 91240), (4562, 86040), (4780, 82116), (5736, 68430), (6843, 57360), (7170, 54744), (8604, 45620), (9124, 43020), (9560, 41058), (10755, 36496), (11405, 34416), (11472, 34215), (13686, 28680), (14340, 27372), (17208, 22810), (18248, 21510), (19120, 20529)]