390611340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 216

約数和(自身を含む): 1400987952

約数和(自身を除く): 1010376612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 67, 70, 84, 90, 98, 105, 126, 134, 140, 147, 180, 196, 201, 210, 245, 252, 268, 294, 315, 335, 402, 420, 441, 469, 490, 588, 603, 630, 661, 670, 735, 804, 882, 938, 980, 1005, 1206, 1260, 1322, 1340, 1407, 1470, 1764, 1876, 1983, 2010, 2205, 2345, 2412, 2644, 2814, 2940, 3015, 3283, 3305, 3966, 4020, 4221, 4410, 4627, 4690, 5628, 5949, 6030, 6566, 6610, 7035, 7932, 8442, 8820, 9254, 9380, 9849, 9915, 11898, 12060, 13132, 13220, 13881, 14070, 16415, 16884, 18508, 19698, 19830, 21105, 23135, 23796, 27762, 28140, 29547, 29745, 32389, 32830, 39396, 39660, 41643, 42210, 44287, 46270, 49245, 55524, 59094, 59490, 64778, 65660, 69405, 83286, 84420, 88574, 92540, 97167, 98490, 118188, 118980, 129556, 132861, 138810, 147735, 161945, 166572, 177148, 194334, 196980, 208215, 221435, 265722, 277620, 291501, 295470, 310009, 323890, 388668, 398583, 416430, 442870, 485835, 531444, 583002, 590940, 620018, 647780, 664305, 797166, 832860, 885740, 930027, 971670, 1166004, 1240036, 1328610, 1457505, 1550045, 1594332, 1860054, 1943340, 1992915, 2170063, 2657220, 2790081, 2915010, 3100090, 3720108, 3985830, 4340126, 4650135, 5580162, 5830020, 6200180, 6510189, 7971660, 8680252, 9300270, 10850315, 11160324, 13020378, 13950405, 18600540, 19530567, 21700630, 26040756, 27900810, 32550945, 39061134, 43401260, 55801620, 65101890, 78122268, 97652835, 130203780, 195305670, 390611340]

約数ペア:

[(1, 390611340), (2, 195305670), (3, 130203780), (4, 97652835), (5, 78122268), (6, 65101890), (7, 55801620), (9, 43401260), (10, 39061134), (12, 32550945), (14, 27900810), (15, 26040756), (18, 21700630), (20, 19530567), (21, 18600540), (28, 13950405), (30, 13020378), (35, 11160324), (36, 10850315), (42, 9300270), (45, 8680252), (49, 7971660), (60, 6510189), (63, 6200180), (67, 5830020), (70, 5580162), (84, 4650135), (90, 4340126), (98, 3985830), (105, 3720108), (126, 3100090), (134, 2915010), (140, 2790081), (147, 2657220), (180, 2170063), (196, 1992915), (201, 1943340), (210, 1860054), (245, 1594332), (252, 1550045), (268, 1457505), (294, 1328610), (315, 1240036), (335, 1166004), (402, 971670), (420, 930027), (441, 885740), (469, 832860), (490, 797166), (588, 664305), (603, 647780), (630, 620018), (661, 590940), (670, 583002), (735, 531444), (804, 485835), (882, 442870), (938, 416430), (980, 398583), (1005, 388668), (1206, 323890), (1260, 310009), (1322, 295470), (1340, 291501), (1407, 277620), (1470, 265722), (1764, 221435), (1876, 208215), (1983, 196980), (2010, 194334), (2205, 177148), (2345, 166572), (2412, 161945), (2644, 147735), (2814, 138810), (2940, 132861), (3015, 129556), (3283, 118980), (3305, 118188), (3966, 98490), (4020, 97167), (4221, 92540), (4410, 88574), (4627, 84420), (4690, 83286), (5628, 69405), (5949, 65660), (6030, 64778), (6566, 59490), (6610, 59094), (7035, 55524), (7932, 49245), (8442, 46270), (8820, 44287), (9254, 42210), (9380, 41643), (9849, 39660), (9915, 39396), (11898, 32830), (12060, 32389), (13132, 29745), (13220, 29547), (13881, 28140), (14070, 27762), (16415, 23796), (16884, 23135), (18508, 21105), (19698, 19830)]