216987840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1359

約数の個数: 168

約数和(自身を含む): 759592080

約数和(自身を除く): 542604240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1277, 1416, 1440, 1770, 1888, 2124, 2360, 2554, 2655, 2832, 2880, 3540, 3776, 3831, 4248, 4720, 5108, 5310, 5664, 6385, 7080, 7662, 8496, 9440, 10216, 10620, 11328, 11493, 12770, 14160, 15324, 16992, 18880, 19155, 20432, 21240, 22986, 25540, 28320, 30648, 33984, 38310, 40864, 42480, 45972, 51080, 56640, 57465, 61296, 75343, 76620, 81728, 84960, 91944, 102160, 114930, 122592, 150686, 153240, 169920, 183888, 204320, 226029, 229860, 245184, 301372, 306480, 367776, 376715, 408640, 452058, 459720, 602744, 612960, 678087, 735552, 753430, 904116, 919440, 1130145, 1205488, 1225920, 1356174, 1506860, 1808232, 1838880, 2260290, 2410976, 2712348, 3013720, 3390435, 3616464, 3677760, 4520580, 4821952, 5424696, 6027440, 6780870, 7232928, 9041160, 10849392, 12054880, 13561740, 14465856, 18082320, 21698784, 24109760, 27123480, 36164640, 43397568, 54246960, 72329280, 108493920, 216987840]

約数ペア:

[(1, 216987840), (2, 108493920), (3, 72329280), (4, 54246960), (5, 43397568), (6, 36164640), (8, 27123480), (9, 24109760), (10, 21698784), (12, 18082320), (15, 14465856), (16, 13561740), (18, 12054880), (20, 10849392), (24, 9041160), (30, 7232928), (32, 6780870), (36, 6027440), (40, 5424696), (45, 4821952), (48, 4520580), (59, 3677760), (60, 3616464), (64, 3390435), (72, 3013720), (80, 2712348), (90, 2410976), (96, 2260290), (118, 1838880), (120, 1808232), (144, 1506860), (160, 1356174), (177, 1225920), (180, 1205488), (192, 1130145), (236, 919440), (240, 904116), (288, 753430), (295, 735552), (320, 678087), (354, 612960), (360, 602744), (472, 459720), (480, 452058), (531, 408640), (576, 376715), (590, 367776), (708, 306480), (720, 301372), (885, 245184), (944, 229860), (960, 226029), (1062, 204320), (1180, 183888), (1277, 169920), (1416, 153240), (1440, 150686), (1770, 122592), (1888, 114930), (2124, 102160), (2360, 91944), (2554, 84960), (2655, 81728), (2832, 76620), (2880, 75343), (3540, 61296), (3776, 57465), (3831, 56640), (4248, 51080), (4720, 45972), (5108, 42480), (5310, 40864), (5664, 38310), (6385, 33984), (7080, 30648), (7662, 28320), (8496, 25540), (9440, 22986), (10216, 21240), (10620, 20432), (11328, 19155), (11493, 18880), (12770, 16992), (14160, 15324)]