217417920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6121}}^1$

素因数の和:6178

約数の個数: 112

約数和(自身を含む): 709074528

約数和(自身を除く): 491656608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 6121, 7104, 8880, 11840, 12242, 17760, 18363, 24484, 30605, 35520, 36726, 48968, 61210, 73452, 91815, 97936, 122420, 146904, 183630, 195872, 226477, 244840, 293808, 367260, 391744, 452954, 489680, 587616, 679431, 734520, 905908, 979360, 1132385, 1175232, 1358862, 1469040, 1811816, 1958720, 2264770, 2717724, 2938080, 3397155, 3623632, 4529540, 5435448, 5876160, 6794310, 7247264, 9059080, 10870896, 13588620, 14494528, 18118160, 21741792, 27177240, 36236320, 43483584, 54354480, 72472640, 108708960, 217417920]

約数ペア:

[(1, 217417920), (2, 108708960), (3, 72472640), (4, 54354480), (5, 43483584), (6, 36236320), (8, 27177240), (10, 21741792), (12, 18118160), (15, 14494528), (16, 13588620), (20, 10870896), (24, 9059080), (30, 7247264), (32, 6794310), (37, 5876160), (40, 5435448), (48, 4529540), (60, 3623632), (64, 3397155), (74, 2938080), (80, 2717724), (96, 2264770), (111, 1958720), (120, 1811816), (148, 1469040), (160, 1358862), (185, 1175232), (192, 1132385), (222, 979360), (240, 905908), (296, 734520), (320, 679431), (370, 587616), (444, 489680), (480, 452954), (555, 391744), (592, 367260), (740, 293808), (888, 244840), (960, 226477), (1110, 195872), (1184, 183630), (1480, 146904), (1776, 122420), (2220, 97936), (2368, 91815), (2960, 73452), (3552, 61210), (4440, 48968), (5920, 36726), (6121, 35520), (7104, 30605), (8880, 24484), (11840, 18363), (12242, 17760)]