398430000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 300

約数和(自身を含む): 1472997240

約数和(自身を除く): 1074567240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 233, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 466, 475, 500, 570, 600, 625, 684, 699, 720, 750, 760, 855, 900, 912, 932, 950, 1000, 1125, 1140, 1165, 1200, 1250, 1368, 1398, 1425, 1500, 1520, 1710, 1800, 1864, 1875, 1900, 2000, 2097, 2250, 2280, 2330, 2375, 2500, 2736, 2796, 2850, 3000, 3420, 3495, 3600, 3728, 3750, 3800, 4194, 4275, 4427, 4500, 4560, 4660, 4750, 5000, 5592, 5625, 5700, 5825, 6000, 6840, 6990, 7125, 7500, 7600, 8388, 8550, 8854, 9000, 9320, 9500, 10000, 10485, 11184, 11250, 11400, 11650, 11875, 13281, 13680, 13980, 14250, 15000, 16776, 17100, 17475, 17708, 18000, 18640, 19000, 20970, 21375, 22135, 22500, 22800, 23300, 23750, 26562, 27960, 28500, 29125, 30000, 33552, 34200, 34950, 35416, 35625, 38000, 39843, 41940, 42750, 44270, 45000, 46600, 47500, 52425, 53124, 55920, 57000, 58250, 66405, 68400, 69900, 70832, 71250, 79686, 83880, 85500, 87375, 88540, 90000, 93200, 95000, 104850, 106248, 106875, 110675, 114000, 116500, 132810, 139800, 142500, 145625, 159372, 167760, 171000, 174750, 177080, 190000, 199215, 209700, 212496, 213750, 221350, 233000, 262125, 265620, 279600, 285000, 291250, 318744, 332025, 342000, 349500, 354160, 398430, 419400, 427500, 436875, 442700, 466000, 524250, 531240, 553375, 570000, 582500, 637488, 664050, 699000, 796860, 838800, 855000, 873750, 885400, 996075, 1048500, 1062480, 1106750, 1165000, 1310625, 1328100, 1398000, 1593720, 1660125, 1710000, 1747500, 1770800, 1992150, 2097000, 2213500, 2330000, 2621250, 2656200, 2766875, 3187440, 3320250, 3495000, 3984300, 4194000, 4427000, 4980375, 5242500, 5312400, 5533750, 6640500, 6990000, 7968600, 8300625, 8854000, 9960750, 10485000, 11067500, 13281000, 15937200, 16601250, 19921500, 20970000, 22135000, 24901875, 26562000, 33202500, 39843000, 44270000, 49803750, 66405000, 79686000, 99607500, 132810000, 199215000, 398430000]

約数ペア:

[(1, 398430000), (2, 199215000), (3, 132810000), (4, 99607500), (5, 79686000), (6, 66405000), (8, 49803750), (9, 44270000), (10, 39843000), (12, 33202500), (15, 26562000), (16, 24901875), (18, 22135000), (19, 20970000), (20, 19921500), (24, 16601250), (25, 15937200), (30, 13281000), (36, 11067500), (38, 10485000), (40, 9960750), (45, 8854000), (48, 8300625), (50, 7968600), (57, 6990000), (60, 6640500), (72, 5533750), (75, 5312400), (76, 5242500), (80, 4980375), (90, 4427000), (95, 4194000), (100, 3984300), (114, 3495000), (120, 3320250), (125, 3187440), (144, 2766875), (150, 2656200), (152, 2621250), (171, 2330000), (180, 2213500), (190, 2097000), (200, 1992150), (225, 1770800), (228, 1747500), (233, 1710000), (240, 1660125), (250, 1593720), (285, 1398000), (300, 1328100), (304, 1310625), (342, 1165000), (360, 1106750), (375, 1062480), (380, 1048500), (400, 996075), (450, 885400), (456, 873750), (466, 855000), (475, 838800), (500, 796860), (570, 699000), (600, 664050), (625, 637488), (684, 582500), (699, 570000), (720, 553375), (750, 531240), (760, 524250), (855, 466000), (900, 442700), (912, 436875), (932, 427500), (950, 419400), (1000, 398430), (1125, 354160), (1140, 349500), (1165, 342000), (1200, 332025), (1250, 318744), (1368, 291250), (1398, 285000), (1425, 279600), (1500, 265620), (1520, 262125), (1710, 233000), (1800, 221350), (1864, 213750), (1875, 212496), (1900, 209700), (2000, 199215), (2097, 190000), (2250, 177080), (2280, 174750), (2330, 171000), (2375, 167760), (2500, 159372), (2736, 145625), (2796, 142500), (2850, 139800), (3000, 132810), (3420, 116500), (3495, 114000), (3600, 110675), (3728, 106875), (3750, 106248), (3800, 104850), (4194, 95000), (4275, 93200), (4427, 90000), (4500, 88540), (4560, 87375), (4660, 85500), (4750, 83880), (5000, 79686), (5592, 71250), (5625, 70832), (5700, 69900), (5825, 68400), (6000, 66405), (6840, 58250), (6990, 57000), (7125, 55920), (7500, 53124), (7600, 52425), (8388, 47500), (8550, 46600), (8854, 45000), (9000, 44270), (9320, 42750), (9500, 41940), (10000, 39843), (10485, 38000), (11184, 35625), (11250, 35416), (11400, 34950), (11650, 34200), (11875, 33552), (13281, 30000), (13680, 29125), (13980, 28500), (14250, 27960), (15000, 26562), (16776, 23750), (17100, 23300), (17475, 22800), (17708, 22500), (18000, 22135), (18640, 21375), (19000, 20970)]