190871280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1679

約数の個数: 120

約数和(自身を含む): 645025680

約数和(自身を除く): 454154400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1481, 1611, 1790, 2148, 2685, 2864, 2962, 3222, 3580, 4296, 4443, 5370, 5924, 6444, 7160, 7405, 8055, 8592, 8886, 10740, 11848, 12888, 13329, 14320, 14810, 16110, 17772, 21480, 22215, 23696, 25776, 26658, 29620, 32220, 35544, 42960, 44430, 53316, 59240, 64440, 66645, 71088, 88860, 106632, 118480, 128880, 133290, 177720, 213264, 265099, 266580, 355440, 530198, 533160, 795297, 1060396, 1066320, 1325495, 1590594, 2120792, 2385891, 2650990, 3181188, 3976485, 4241584, 4771782, 5301980, 6362376, 7952970, 9543564, 10603960, 11929455, 12724752, 15905940, 19087128, 21207920, 23858910, 31811880, 38174256, 47717820, 63623760, 95435640, 190871280]

約数ペア:

[(1, 190871280), (2, 95435640), (3, 63623760), (4, 47717820), (5, 38174256), (6, 31811880), (8, 23858910), (9, 21207920), (10, 19087128), (12, 15905940), (15, 12724752), (16, 11929455), (18, 10603960), (20, 9543564), (24, 7952970), (30, 6362376), (36, 5301980), (40, 4771782), (45, 4241584), (48, 3976485), (60, 3181188), (72, 2650990), (80, 2385891), (90, 2120792), (120, 1590594), (144, 1325495), (179, 1066320), (180, 1060396), (240, 795297), (358, 533160), (360, 530198), (537, 355440), (716, 266580), (720, 265099), (895, 213264), (1074, 177720), (1432, 133290), (1481, 128880), (1611, 118480), (1790, 106632), (2148, 88860), (2685, 71088), (2864, 66645), (2962, 64440), (3222, 59240), (3580, 53316), (4296, 44430), (4443, 42960), (5370, 35544), (5924, 32220), (6444, 29620), (7160, 26658), (7405, 25776), (8055, 23696), (8592, 22215), (8886, 21480), (10740, 17772), (11848, 16110), (12888, 14810), (13329, 14320)]