28668960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 100324224

約数和(自身を除く): 71655264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 463, 480, 516, 645, 688, 720, 774, 860, 926, 1032, 1290, 1376, 1389, 1440, 1548, 1720, 1852, 1935, 2064, 2315, 2580, 2778, 3096, 3440, 3704, 3870, 4128, 4167, 4630, 5160, 5556, 6192, 6880, 6945, 7408, 7740, 8334, 9260, 10320, 11112, 12384, 13890, 14816, 15480, 16668, 18520, 19909, 20640, 20835, 22224, 27780, 30960, 33336, 37040, 39818, 41670, 44448, 55560, 59727, 61920, 66672, 74080, 79636, 83340, 99545, 111120, 119454, 133344, 159272, 166680, 179181, 199090, 222240, 238908, 298635, 318544, 333360, 358362, 398180, 477816, 597270, 637088, 666720, 716724, 796360, 895905, 955632, 1194540, 1433448, 1592720, 1791810, 1911264, 2389080, 2866896, 3185440, 3583620, 4778160, 5733792, 7167240, 9556320, 14334480, 28668960]

約数ペア:

[(1, 28668960), (2, 14334480), (3, 9556320), (4, 7167240), (5, 5733792), (6, 4778160), (8, 3583620), (9, 3185440), (10, 2866896), (12, 2389080), (15, 1911264), (16, 1791810), (18, 1592720), (20, 1433448), (24, 1194540), (30, 955632), (32, 895905), (36, 796360), (40, 716724), (43, 666720), (45, 637088), (48, 597270), (60, 477816), (72, 398180), (80, 358362), (86, 333360), (90, 318544), (96, 298635), (120, 238908), (129, 222240), (144, 199090), (160, 179181), (172, 166680), (180, 159272), (215, 133344), (240, 119454), (258, 111120), (288, 99545), (344, 83340), (360, 79636), (387, 74080), (430, 66672), (463, 61920), (480, 59727), (516, 55560), (645, 44448), (688, 41670), (720, 39818), (774, 37040), (860, 33336), (926, 30960), (1032, 27780), (1290, 22224), (1376, 20835), (1389, 20640), (1440, 19909), (1548, 18520), (1720, 16668), (1852, 15480), (1935, 14816), (2064, 13890), (2315, 12384), (2580, 11112), (2778, 10320), (3096, 9260), (3440, 8334), (3704, 7740), (3870, 7408), (4128, 6945), (4167, 6880), (4630, 6192), (5160, 5556)]