123370380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 430859520

約数和(自身を除く): 307489140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 537, 547, 630, 716, 895, 1074, 1094, 1253, 1260, 1611, 1641, 1790, 2148, 2188, 2506, 2685, 2735, 3222, 3282, 3580, 3759, 3829, 4923, 5012, 5370, 5470, 6265, 6444, 6564, 7518, 7658, 8055, 8205, 9846, 10740, 10940, 11277, 11487, 12530, 15036, 15316, 16110, 16410, 18795, 19145, 19692, 22554, 22974, 24615, 25060, 32220, 32820, 34461, 37590, 38290, 45108, 45948, 49230, 56385, 57435, 68922, 75180, 76580, 97913, 98460, 112770, 114870, 137844, 172305, 195826, 225540, 229740, 293739, 344610, 391652, 489565, 587478, 685391, 689220, 881217, 979130, 1174956, 1370782, 1468695, 1762434, 1958260, 2056173, 2741564, 2937390, 3426955, 3524868, 4112346, 4406085, 5874780, 6168519, 6853910, 8224692, 8812170, 10280865, 12337038, 13707820, 17624340, 20561730, 24674076, 30842595, 41123460, 61685190, 123370380]

約数ペア:

[(1, 123370380), (2, 61685190), (3, 41123460), (4, 30842595), (5, 24674076), (6, 20561730), (7, 17624340), (9, 13707820), (10, 12337038), (12, 10280865), (14, 8812170), (15, 8224692), (18, 6853910), (20, 6168519), (21, 5874780), (28, 4406085), (30, 4112346), (35, 3524868), (36, 3426955), (42, 2937390), (45, 2741564), (60, 2056173), (63, 1958260), (70, 1762434), (84, 1468695), (90, 1370782), (105, 1174956), (126, 979130), (140, 881217), (179, 689220), (180, 685391), (210, 587478), (252, 489565), (315, 391652), (358, 344610), (420, 293739), (537, 229740), (547, 225540), (630, 195826), (716, 172305), (895, 137844), (1074, 114870), (1094, 112770), (1253, 98460), (1260, 97913), (1611, 76580), (1641, 75180), (1790, 68922), (2148, 57435), (2188, 56385), (2506, 49230), (2685, 45948), (2735, 45108), (3222, 38290), (3282, 37590), (3580, 34461), (3759, 32820), (3829, 32220), (4923, 25060), (5012, 24615), (5370, 22974), (5470, 22554), (6265, 19692), (6444, 19145), (6564, 18795), (7518, 16410), (7658, 16110), (8055, 15316), (8205, 15036), (9846, 12530), (10740, 11487), (10940, 11277)]