408462480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1638

約数の個数: 160

約数和(自身を含む): 1418956800

約数和(自身を除く): 1010494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 1016, 1080, 1143, 1270, 1489, 1524, 1905, 2032, 2160, 2286, 2540, 2978, 3048, 3429, 3810, 4467, 4572, 5080, 5715, 5956, 6096, 6858, 7445, 7620, 8934, 9144, 10160, 11430, 11912, 13401, 13716, 14890, 15240, 17145, 17868, 18288, 22335, 22860, 23824, 26802, 27432, 29780, 30480, 34290, 35736, 40203, 44670, 45720, 53604, 54864, 59560, 67005, 68580, 71472, 80406, 89340, 91440, 107208, 119120, 134010, 137160, 160812, 178680, 189103, 201015, 214416, 268020, 274320, 321624, 357360, 378206, 402030, 536040, 567309, 643248, 756412, 804060, 945515, 1072080, 1134618, 1512824, 1608120, 1701927, 1891030, 2269236, 2836545, 3025648, 3216240, 3403854, 3782060, 4538472, 5105781, 5673090, 6807708, 7564120, 8509635, 9076944, 10211562, 11346180, 13615416, 15128240, 17019270, 20423124, 22692360, 25528905, 27230832, 34038540, 40846248, 45384720, 51057810, 68077080, 81692496, 102115620, 136154160, 204231240, 408462480]

約数ペア:

[(1, 408462480), (2, 204231240), (3, 136154160), (4, 102115620), (5, 81692496), (6, 68077080), (8, 51057810), (9, 45384720), (10, 40846248), (12, 34038540), (15, 27230832), (16, 25528905), (18, 22692360), (20, 20423124), (24, 17019270), (27, 15128240), (30, 13615416), (36, 11346180), (40, 10211562), (45, 9076944), (48, 8509635), (54, 7564120), (60, 6807708), (72, 5673090), (80, 5105781), (90, 4538472), (108, 3782060), (120, 3403854), (127, 3216240), (135, 3025648), (144, 2836545), (180, 2269236), (216, 1891030), (240, 1701927), (254, 1608120), (270, 1512824), (360, 1134618), (381, 1072080), (432, 945515), (508, 804060), (540, 756412), (635, 643248), (720, 567309), (762, 536040), (1016, 402030), (1080, 378206), (1143, 357360), (1270, 321624), (1489, 274320), (1524, 268020), (1905, 214416), (2032, 201015), (2160, 189103), (2286, 178680), (2540, 160812), (2978, 137160), (3048, 134010), (3429, 119120), (3810, 107208), (4467, 91440), (4572, 89340), (5080, 80406), (5715, 71472), (5956, 68580), (6096, 67005), (6858, 59560), (7445, 54864), (7620, 53604), (8934, 45720), (9144, 44670), (10160, 40203), (11430, 35736), (11912, 34290), (13401, 30480), (13716, 29780), (14890, 27432), (15240, 26802), (17145, 23824), (17868, 22860), (18288, 22335)]