388824800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 1203048000

約数和(自身を除く): 814223200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 109, 112, 130, 140, 160, 175, 182, 196, 200, 208, 218, 224, 245, 260, 280, 325, 343, 350, 364, 392, 400, 416, 436, 455, 490, 520, 545, 560, 637, 650, 686, 700, 728, 763, 784, 800, 872, 910, 980, 1040, 1090, 1120, 1225, 1274, 1300, 1372, 1400, 1417, 1456, 1526, 1568, 1715, 1744, 1820, 1960, 2080, 2180, 2275, 2450, 2548, 2600, 2725, 2744, 2800, 2834, 2912, 3052, 3185, 3430, 3488, 3640, 3815, 3920, 4360, 4459, 4550, 4900, 5096, 5200, 5341, 5450, 5488, 5600, 5668, 6104, 6370, 6860, 7085, 7280, 7630, 7840, 8575, 8720, 8918, 9100, 9800, 9919, 10192, 10400, 10682, 10900, 10976, 11336, 12208, 12740, 13720, 14170, 14560, 15260, 15925, 17150, 17440, 17836, 18200, 19075, 19600, 19838, 20384, 21364, 21800, 22295, 22672, 24416, 25480, 26705, 27440, 28340, 30520, 31850, 34300, 35425, 35672, 36400, 37387, 38150, 39200, 39676, 42728, 43600, 44590, 45344, 49595, 50960, 53410, 54880, 56680, 61040, 63700, 68600, 69433, 70850, 71344, 72800, 74774, 76300, 79352, 85456, 87200, 89180, 99190, 101920, 106820, 111475, 113360, 122080, 127400, 133525, 137200, 138866, 141700, 142688, 149548, 152600, 158704, 170912, 178360, 186935, 198380, 213640, 222950, 226720, 247975, 254800, 267050, 274400, 277732, 283400, 299096, 305200, 317408, 347165, 356720, 373870, 396760, 427280, 445900, 486031, 495950, 509600, 534100, 555464, 566800, 598192, 610400, 694330, 713440, 747740, 793520, 854560, 891800, 934675, 972062, 991900, 1068200, 1110928, 1133600, 1196384, 1388660, 1495480, 1587040, 1735825, 1783600, 1869350, 1944124, 1983800, 2136400, 2221856, 2430155, 2777320, 2990960, 3471650, 3567200, 3738700, 3888248, 3967600, 4272800, 4860310, 5554640, 5981920, 6943300, 7477400, 7776496, 7935200, 9720620, 11109280, 12150775, 13886600, 14954800, 15552992, 19441240, 24301550, 27773200, 29909600, 38882480, 48603100, 55546400, 77764960, 97206200, 194412400, 388824800]

約数ペア:

[(1, 388824800), (2, 194412400), (4, 97206200), (5, 77764960), (7, 55546400), (8, 48603100), (10, 38882480), (13, 29909600), (14, 27773200), (16, 24301550), (20, 19441240), (25, 15552992), (26, 14954800), (28, 13886600), (32, 12150775), (35, 11109280), (40, 9720620), (49, 7935200), (50, 7776496), (52, 7477400), (56, 6943300), (65, 5981920), (70, 5554640), (80, 4860310), (91, 4272800), (98, 3967600), (100, 3888248), (104, 3738700), (109, 3567200), (112, 3471650), (130, 2990960), (140, 2777320), (160, 2430155), (175, 2221856), (182, 2136400), (196, 1983800), (200, 1944124), (208, 1869350), (218, 1783600), (224, 1735825), (245, 1587040), (260, 1495480), (280, 1388660), (325, 1196384), (343, 1133600), (350, 1110928), (364, 1068200), (392, 991900), (400, 972062), (416, 934675), (436, 891800), (455, 854560), (490, 793520), (520, 747740), (545, 713440), (560, 694330), (637, 610400), (650, 598192), (686, 566800), (700, 555464), (728, 534100), (763, 509600), (784, 495950), (800, 486031), (872, 445900), (910, 427280), (980, 396760), (1040, 373870), (1090, 356720), (1120, 347165), (1225, 317408), (1274, 305200), (1300, 299096), (1372, 283400), (1400, 277732), (1417, 274400), (1456, 267050), (1526, 254800), (1568, 247975), (1715, 226720), (1744, 222950), (1820, 213640), (1960, 198380), (2080, 186935), (2180, 178360), (2275, 170912), (2450, 158704), (2548, 152600), (2600, 149548), (2725, 142688), (2744, 141700), (2800, 138866), (2834, 137200), (2912, 133525), (3052, 127400), (3185, 122080), (3430, 113360), (3488, 111475), (3640, 106820), (3815, 101920), (3920, 99190), (4360, 89180), (4459, 87200), (4550, 85456), (4900, 79352), (5096, 76300), (5200, 74774), (5341, 72800), (5450, 71344), (5488, 70850), (5600, 69433), (5668, 68600), (6104, 63700), (6370, 61040), (6860, 56680), (7085, 54880), (7280, 53410), (7630, 50960), (7840, 49595), (8575, 45344), (8720, 44590), (8918, 43600), (9100, 42728), (9800, 39676), (9919, 39200), (10192, 38150), (10400, 37387), (10682, 36400), (10900, 35672), (10976, 35425), (11336, 34300), (12208, 31850), (12740, 30520), (13720, 28340), (14170, 27440), (14560, 26705), (15260, 25480), (15925, 24416), (17150, 22672), (17440, 22295), (17836, 21800), (18200, 21364), (19075, 20384), (19600, 19838)]