13281000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 43804800

約数和(自身を除く): 30523800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 233, 250, 285, 300, 375, 380, 456, 466, 475, 500, 570, 600, 699, 750, 760, 932, 950, 1000, 1140, 1165, 1398, 1425, 1500, 1864, 1900, 2280, 2330, 2375, 2796, 2850, 3000, 3495, 3800, 4427, 4660, 4750, 5592, 5700, 5825, 6990, 7125, 8854, 9320, 9500, 11400, 11650, 13281, 13980, 14250, 17475, 17708, 19000, 22135, 23300, 26562, 27960, 28500, 29125, 34950, 35416, 44270, 46600, 53124, 57000, 58250, 66405, 69900, 87375, 88540, 106248, 110675, 116500, 132810, 139800, 174750, 177080, 221350, 233000, 265620, 332025, 349500, 442700, 531240, 553375, 664050, 699000, 885400, 1106750, 1328100, 1660125, 2213500, 2656200, 3320250, 4427000, 6640500, 13281000]

約数ペア:

[(1, 13281000), (2, 6640500), (3, 4427000), (4, 3320250), (5, 2656200), (6, 2213500), (8, 1660125), (10, 1328100), (12, 1106750), (15, 885400), (19, 699000), (20, 664050), (24, 553375), (25, 531240), (30, 442700), (38, 349500), (40, 332025), (50, 265620), (57, 233000), (60, 221350), (75, 177080), (76, 174750), (95, 139800), (100, 132810), (114, 116500), (120, 110675), (125, 106248), (150, 88540), (152, 87375), (190, 69900), (200, 66405), (228, 58250), (233, 57000), (250, 53124), (285, 46600), (300, 44270), (375, 35416), (380, 34950), (456, 29125), (466, 28500), (475, 27960), (500, 26562), (570, 23300), (600, 22135), (699, 19000), (750, 17708), (760, 17475), (932, 14250), (950, 13980), (1000, 13281), (1140, 11650), (1165, 11400), (1398, 9500), (1425, 9320), (1500, 8854), (1864, 7125), (1900, 6990), (2280, 5825), (2330, 5700), (2375, 5592), (2796, 4750), (2850, 4660), (3000, 4427), (3495, 3800)]