247660000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 732140640

約数和(自身を除く): 484480640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 61, 70, 80, 100, 112, 116, 122, 125, 140, 145, 160, 175, 200, 203, 224, 232, 244, 250, 280, 290, 305, 350, 400, 406, 427, 464, 488, 500, 560, 580, 610, 625, 700, 725, 800, 812, 854, 875, 928, 976, 1000, 1015, 1120, 1160, 1220, 1250, 1400, 1450, 1525, 1624, 1708, 1750, 1769, 1952, 2000, 2030, 2135, 2320, 2440, 2500, 2800, 2900, 3050, 3248, 3416, 3500, 3538, 3625, 4000, 4060, 4270, 4375, 4640, 4880, 5000, 5075, 5600, 5800, 6100, 6496, 6832, 7000, 7076, 7250, 7625, 8120, 8540, 8750, 8845, 9760, 10000, 10150, 10675, 11600, 12200, 12383, 13664, 14000, 14152, 14500, 15250, 16240, 17080, 17500, 17690, 18125, 20000, 20300, 21350, 23200, 24400, 24766, 25375, 28000, 28304, 29000, 30500, 32480, 34160, 35000, 35380, 36250, 38125, 40600, 42700, 44225, 48800, 49532, 50750, 53375, 56608, 58000, 61000, 61915, 68320, 70000, 70760, 72500, 76250, 81200, 85400, 88450, 99064, 101500, 106750, 116000, 122000, 123830, 126875, 140000, 141520, 145000, 152500, 162400, 170800, 176900, 198128, 203000, 213500, 221125, 244000, 247660, 253750, 266875, 283040, 290000, 305000, 309575, 341600, 353800, 396256, 406000, 427000, 442250, 495320, 507500, 533750, 580000, 610000, 619150, 707600, 812000, 854000, 884500, 990640, 1015000, 1067500, 1105625, 1220000, 1238300, 1415200, 1547875, 1708000, 1769000, 1981280, 2030000, 2135000, 2211250, 2476600, 3095750, 3538000, 4060000, 4270000, 4422500, 4953200, 6191500, 7076000, 7739375, 8540000, 8845000, 9906400, 12383000, 15478750, 17690000, 24766000, 30957500, 35380000, 49532000, 61915000, 123830000, 247660000]

約数ペア:

[(1, 247660000), (2, 123830000), (4, 61915000), (5, 49532000), (7, 35380000), (8, 30957500), (10, 24766000), (14, 17690000), (16, 15478750), (20, 12383000), (25, 9906400), (28, 8845000), (29, 8540000), (32, 7739375), (35, 7076000), (40, 6191500), (50, 4953200), (56, 4422500), (58, 4270000), (61, 4060000), (70, 3538000), (80, 3095750), (100, 2476600), (112, 2211250), (116, 2135000), (122, 2030000), (125, 1981280), (140, 1769000), (145, 1708000), (160, 1547875), (175, 1415200), (200, 1238300), (203, 1220000), (224, 1105625), (232, 1067500), (244, 1015000), (250, 990640), (280, 884500), (290, 854000), (305, 812000), (350, 707600), (400, 619150), (406, 610000), (427, 580000), (464, 533750), (488, 507500), (500, 495320), (560, 442250), (580, 427000), (610, 406000), (625, 396256), (700, 353800), (725, 341600), (800, 309575), (812, 305000), (854, 290000), (875, 283040), (928, 266875), (976, 253750), (1000, 247660), (1015, 244000), (1120, 221125), (1160, 213500), (1220, 203000), (1250, 198128), (1400, 176900), (1450, 170800), (1525, 162400), (1624, 152500), (1708, 145000), (1750, 141520), (1769, 140000), (1952, 126875), (2000, 123830), (2030, 122000), (2135, 116000), (2320, 106750), (2440, 101500), (2500, 99064), (2800, 88450), (2900, 85400), (3050, 81200), (3248, 76250), (3416, 72500), (3500, 70760), (3538, 70000), (3625, 68320), (4000, 61915), (4060, 61000), (4270, 58000), (4375, 56608), (4640, 53375), (4880, 50750), (5000, 49532), (5075, 48800), (5600, 44225), (5800, 42700), (6100, 40600), (6496, 38125), (6832, 36250), (7000, 35380), (7076, 35000), (7250, 34160), (7625, 32480), (8120, 30500), (8540, 29000), (8750, 28304), (8845, 28000), (9760, 25375), (10000, 24766), (10150, 24400), (10675, 23200), (11600, 21350), (12200, 20300), (12383, 20000), (13664, 18125), (14000, 17690), (14152, 17500), (14500, 17080), (15250, 16240)]