1231076000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 288

約数和(自身を含む): 3845185344

約数和(自身を除く): 2614109344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 125, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 250, 275, 280, 308, 350, 352, 385, 392, 400, 440, 490, 500, 539, 550, 560, 571, 616, 700, 770, 784, 800, 875, 880, 980, 1000, 1078, 1100, 1120, 1142, 1225, 1232, 1375, 1400, 1540, 1568, 1750, 1760, 1925, 1960, 2000, 2156, 2200, 2284, 2450, 2464, 2695, 2750, 2800, 2855, 3080, 3500, 3850, 3920, 3997, 4000, 4312, 4400, 4568, 4900, 5390, 5500, 5600, 5710, 6125, 6160, 6281, 7000, 7700, 7840, 7994, 8624, 8800, 9136, 9625, 9800, 10780, 11000, 11420, 12250, 12320, 12562, 13475, 14000, 14275, 15400, 15988, 17248, 18272, 19250, 19600, 19985, 21560, 22000, 22840, 24500, 25124, 26950, 27979, 28000, 28550, 30800, 31405, 31976, 38500, 39200, 39970, 43120, 43967, 44000, 45680, 49000, 50248, 53900, 55958, 57100, 61600, 62810, 63952, 67375, 71375, 77000, 79940, 86240, 87934, 91360, 98000, 99925, 100496, 107800, 111916, 114200, 125620, 127904, 134750, 139895, 142750, 154000, 157025, 159880, 175868, 196000, 199850, 200992, 215600, 219835, 223832, 228400, 251240, 269500, 279790, 285500, 307769, 308000, 314050, 319760, 351736, 399700, 431200, 439670, 447664, 456800, 499625, 502480, 539000, 559580, 571000, 615538, 628100, 639520, 699475, 703472, 785125, 799400, 879340, 895328, 999250, 1004960, 1078000, 1099175, 1119160, 1142000, 1231076, 1256200, 1398950, 1406944, 1538845, 1570250, 1598800, 1758680, 1998500, 2156000, 2198350, 2238320, 2284000, 2462152, 2512400, 2797900, 3077690, 3140500, 3197600, 3497375, 3517360, 3997000, 4396700, 4476640, 4924304, 5024800, 5495875, 5595800, 6155380, 6281000, 6994750, 7034720, 7694225, 7994000, 8793400, 9848608, 10991750, 11191600, 12310760, 12562000, 13989500, 15388450, 15988000, 17586800, 21983500, 22383200, 24621520, 25124000, 27979000, 30776900, 35173600, 38471125, 43967000, 49243040, 55958000, 61553800, 76942250, 87934000, 111916000, 123107600, 153884500, 175868000, 246215200, 307769000, 615538000, 1231076000]

約数ペア:

[(1, 1231076000), (2, 615538000), (4, 307769000), (5, 246215200), (7, 175868000), (8, 153884500), (10, 123107600), (11, 111916000), (14, 87934000), (16, 76942250), (20, 61553800), (22, 55958000), (25, 49243040), (28, 43967000), (32, 38471125), (35, 35173600), (40, 30776900), (44, 27979000), (49, 25124000), (50, 24621520), (55, 22383200), (56, 21983500), (70, 17586800), (77, 15988000), (80, 15388450), (88, 13989500), (98, 12562000), (100, 12310760), (110, 11191600), (112, 10991750), (125, 9848608), (140, 8793400), (154, 7994000), (160, 7694225), (175, 7034720), (176, 6994750), (196, 6281000), (200, 6155380), (220, 5595800), (224, 5495875), (245, 5024800), (250, 4924304), (275, 4476640), (280, 4396700), (308, 3997000), (350, 3517360), (352, 3497375), (385, 3197600), (392, 3140500), (400, 3077690), (440, 2797900), (490, 2512400), (500, 2462152), (539, 2284000), (550, 2238320), (560, 2198350), (571, 2156000), (616, 1998500), (700, 1758680), (770, 1598800), (784, 1570250), (800, 1538845), (875, 1406944), (880, 1398950), (980, 1256200), (1000, 1231076), (1078, 1142000), (1100, 1119160), (1120, 1099175), (1142, 1078000), (1225, 1004960), (1232, 999250), (1375, 895328), (1400, 879340), (1540, 799400), (1568, 785125), (1750, 703472), (1760, 699475), (1925, 639520), (1960, 628100), (2000, 615538), (2156, 571000), (2200, 559580), (2284, 539000), (2450, 502480), (2464, 499625), (2695, 456800), (2750, 447664), (2800, 439670), (2855, 431200), (3080, 399700), (3500, 351736), (3850, 319760), (3920, 314050), (3997, 308000), (4000, 307769), (4312, 285500), (4400, 279790), (4568, 269500), (4900, 251240), (5390, 228400), (5500, 223832), (5600, 219835), (5710, 215600), (6125, 200992), (6160, 199850), (6281, 196000), (7000, 175868), (7700, 159880), (7840, 157025), (7994, 154000), (8624, 142750), (8800, 139895), (9136, 134750), (9625, 127904), (9800, 125620), (10780, 114200), (11000, 111916), (11420, 107800), (12250, 100496), (12320, 99925), (12562, 98000), (13475, 91360), (14000, 87934), (14275, 86240), (15400, 79940), (15988, 77000), (17248, 71375), (18272, 67375), (19250, 63952), (19600, 62810), (19985, 61600), (21560, 57100), (22000, 55958), (22840, 53900), (24500, 50248), (25124, 49000), (26950, 45680), (27979, 44000), (28000, 43967), (28550, 43120), (30800, 39970), (31405, 39200), (31976, 38500)]