198701280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3273

約数の個数: 144

約数和(自身を含む): 694053360

約数和(自身を除く): 495352080

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, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3209, 3440, 3870, 4128, 5160, 6192, 6418, 6880, 7740, 9627, 10320, 12384, 12836, 15480, 16045, 19254, 20640, 25672, 28881, 30960, 32090, 38508, 48135, 51344, 57762, 61920, 64180, 77016, 96270, 102688, 115524, 128360, 137987, 144405, 154032, 192540, 231048, 256720, 275974, 288810, 308064, 385080, 413961, 462096, 513440, 551948, 577620, 689935, 770160, 827922, 924192, 1103896, 1155240, 1241883, 1379870, 1540320, 1655844, 2069805, 2207792, 2310480, 2483766, 2759740, 3311688, 4139610, 4415584, 4620960, 4967532, 5519480, 6209415, 6623376, 8279220, 9935064, 11038960, 12418830, 13246752, 16558440, 19870128, 22077920, 24837660, 33116880, 39740256, 49675320, 66233760, 99350640, 198701280]

約数ペア:

[(1, 198701280), (2, 99350640), (3, 66233760), (4, 49675320), (5, 39740256), (6, 33116880), (8, 24837660), (9, 22077920), (10, 19870128), (12, 16558440), (15, 13246752), (16, 12418830), (18, 11038960), (20, 9935064), (24, 8279220), (30, 6623376), (32, 6209415), (36, 5519480), (40, 4967532), (43, 4620960), (45, 4415584), (48, 4139610), (60, 3311688), (72, 2759740), (80, 2483766), (86, 2310480), (90, 2207792), (96, 2069805), (120, 1655844), (129, 1540320), (144, 1379870), (160, 1241883), (172, 1155240), (180, 1103896), (215, 924192), (240, 827922), (258, 770160), (288, 689935), (344, 577620), (360, 551948), (387, 513440), (430, 462096), (480, 413961), (516, 385080), (645, 308064), (688, 288810), (720, 275974), (774, 256720), (860, 231048), (1032, 192540), (1290, 154032), (1376, 144405), (1440, 137987), (1548, 128360), (1720, 115524), (1935, 102688), (2064, 96270), (2580, 77016), (3096, 64180), (3209, 61920), (3440, 57762), (3870, 51344), (4128, 48135), (5160, 38508), (6192, 32090), (6418, 30960), (6880, 28881), (7740, 25672), (9627, 20640), (10320, 19254), (12384, 16045), (12836, 15480)]