245377440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2252

約数の個数: 288

約数和(自身を含む): 1044441216

約数和(自身を除く): 799063776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2213, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4426, 4620, 5040, 5280, 5544, 6160, 6639, 6930, 7392, 7920, 8852, 9240, 10080, 11065, 11088, 12320, 13278, 13860, 15491, 15840, 17704, 18480, 19917, 22130, 22176, 24343, 26556, 27720, 30982, 33195, 35408, 36960, 39834, 44260, 46473, 48686, 53112, 55440, 61964, 66390, 70816, 73029, 77455, 79668, 88520, 92946, 97372, 99585, 106224, 110880, 121715, 123928, 132780, 139419, 146058, 154910, 159336, 170401, 177040, 185892, 194744, 199170, 212448, 219087, 232365, 243430, 247856, 265560, 278838, 292116, 309820, 318672, 340802, 354080, 365145, 371784, 389488, 398340, 438174, 464730, 486860, 495712, 511203, 531120, 557676, 584232, 619640, 637344, 681604, 697095, 730290, 743568, 778976, 796680, 852005, 876348, 929460, 973720, 1022406, 1062240, 1095435, 1115352, 1168464, 1239280, 1363208, 1394190, 1460580, 1487136, 1533609, 1593360, 1704010, 1752696, 1858920, 1947440, 2044812, 2190870, 2230704, 2336928, 2478560, 2556015, 2726416, 2788380, 2921160, 3067218, 3186720, 3408020, 3505392, 3717840, 3894880, 4089624, 4381740, 4461408, 5112030, 5452832, 5576760, 5842320, 6134436, 6816040, 7010784, 7435680, 7668045, 8179248, 8763480, 10224060, 11153520, 11684640, 12268872, 13632080, 15336090, 16358496, 17526960, 20448120, 22307040, 24537744, 27264160, 30672180, 35053920, 40896240, 49075488, 61344360, 81792480, 122688720, 245377440]

約数ペア:

[(1, 245377440), (2, 122688720), (3, 81792480), (4, 61344360), (5, 49075488), (6, 40896240), (7, 35053920), (8, 30672180), (9, 27264160), (10, 24537744), (11, 22307040), (12, 20448120), (14, 17526960), (15, 16358496), (16, 15336090), (18, 13632080), (20, 12268872), (21, 11684640), (22, 11153520), (24, 10224060), (28, 8763480), (30, 8179248), (32, 7668045), (33, 7435680), (35, 7010784), (36, 6816040), (40, 6134436), (42, 5842320), (44, 5576760), (45, 5452832), (48, 5112030), (55, 4461408), (56, 4381740), (60, 4089624), (63, 3894880), (66, 3717840), (70, 3505392), (72, 3408020), (77, 3186720), (80, 3067218), (84, 2921160), (88, 2788380), (90, 2726416), (96, 2556015), (99, 2478560), (105, 2336928), (110, 2230704), (112, 2190870), (120, 2044812), (126, 1947440), (132, 1858920), (140, 1752696), (144, 1704010), (154, 1593360), (160, 1533609), (165, 1487136), (168, 1460580), (176, 1394190), (180, 1363208), (198, 1239280), (210, 1168464), (220, 1115352), (224, 1095435), (231, 1062240), (240, 1022406), (252, 973720), (264, 929460), (280, 876348), (288, 852005), (308, 796680), (315, 778976), (330, 743568), (336, 730290), (352, 697095), (360, 681604), (385, 637344), (396, 619640), (420, 584232), (440, 557676), (462, 531120), (480, 511203), (495, 495712), (504, 486860), (528, 464730), (560, 438174), (616, 398340), (630, 389488), (660, 371784), (672, 365145), (693, 354080), (720, 340802), (770, 318672), (792, 309820), (840, 292116), (880, 278838), (924, 265560), (990, 247856), (1008, 243430), (1056, 232365), (1120, 219087), (1155, 212448), (1232, 199170), (1260, 194744), (1320, 185892), (1386, 177040), (1440, 170401), (1540, 159336), (1584, 154910), (1680, 146058), (1760, 139419), (1848, 132780), (1980, 123928), (2016, 121715), (2213, 110880), (2310, 106224), (2464, 99585), (2520, 97372), (2640, 92946), (2772, 88520), (3080, 79668), (3168, 77455), (3360, 73029), (3465, 70816), (3696, 66390), (3960, 61964), (4426, 55440), (4620, 53112), (5040, 48686), (5280, 46473), (5544, 44260), (6160, 39834), (6639, 36960), (6930, 35408), (7392, 33195), (7920, 30982), (8852, 27720), (9240, 26556), (10080, 24343), (11065, 22176), (11088, 22130), (12320, 19917), (13278, 18480), (13860, 17704), (15491, 15840)]