245991200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 769950720

約数和(自身を除く): 523959520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 65, 70, 80, 91, 100, 104, 109, 112, 124, 130, 140, 155, 160, 175, 182, 200, 208, 217, 218, 224, 248, 260, 280, 310, 325, 350, 364, 400, 403, 416, 434, 436, 455, 496, 520, 545, 560, 620, 650, 700, 728, 763, 775, 800, 806, 868, 872, 910, 992, 1040, 1085, 1090, 1120, 1240, 1300, 1400, 1417, 1456, 1526, 1550, 1612, 1736, 1744, 1820, 2015, 2080, 2170, 2180, 2275, 2480, 2600, 2725, 2800, 2821, 2834, 2912, 3052, 3100, 3224, 3379, 3472, 3488, 3640, 3815, 4030, 4340, 4360, 4550, 4960, 5200, 5425, 5450, 5600, 5642, 5668, 6104, 6200, 6448, 6758, 6944, 7085, 7280, 7630, 8060, 8680, 8720, 9100, 9919, 10075, 10400, 10850, 10900, 11284, 11336, 12208, 12400, 12896, 13516, 14105, 14170, 14560, 15260, 16120, 16895, 17360, 17440, 18200, 19075, 19838, 20150, 21700, 21800, 22568, 22672, 23653, 24416, 24800, 27032, 28210, 28340, 30520, 32240, 33790, 34720, 35425, 36400, 38150, 39676, 40300, 43400, 43600, 43927, 45136, 45344, 47306, 49595, 54064, 56420, 56680, 61040, 64480, 67580, 70525, 70850, 72800, 76300, 79352, 80600, 84475, 86800, 87200, 87854, 90272, 94612, 99190, 108128, 112840, 113360, 118265, 122080, 135160, 141050, 141700, 152600, 158704, 161200, 168950, 173600, 175708, 189224, 198380, 219635, 225680, 226720, 236530, 247975, 270320, 282100, 283400, 305200, 307489, 317408, 322400, 337900, 351416, 378448, 396760, 439270, 451360, 473060, 495950, 540640, 564200, 566800, 591325, 610400, 614978, 675800, 702832, 756896, 793520, 878540, 946120, 991900, 1098175, 1128400, 1133600, 1182650, 1229956, 1351600, 1405664, 1537445, 1587040, 1757080, 1892240, 1983800, 2196350, 2256800, 2365300, 2459912, 2703200, 3074890, 3514160, 3784480, 3967600, 4392700, 4730600, 4919824, 6149780, 7028320, 7687225, 7935200, 8785400, 9461200, 9839648, 12299560, 15374450, 17570800, 18922400, 24599120, 30748900, 35141600, 49198240, 61497800, 122995600, 245991200]

約数ペア:

[(1, 245991200), (2, 122995600), (4, 61497800), (5, 49198240), (7, 35141600), (8, 30748900), (10, 24599120), (13, 18922400), (14, 17570800), (16, 15374450), (20, 12299560), (25, 9839648), (26, 9461200), (28, 8785400), (31, 7935200), (32, 7687225), (35, 7028320), (40, 6149780), (50, 4919824), (52, 4730600), (56, 4392700), (62, 3967600), (65, 3784480), (70, 3514160), (80, 3074890), (91, 2703200), (100, 2459912), (104, 2365300), (109, 2256800), (112, 2196350), (124, 1983800), (130, 1892240), (140, 1757080), (155, 1587040), (160, 1537445), (175, 1405664), (182, 1351600), (200, 1229956), (208, 1182650), (217, 1133600), (218, 1128400), (224, 1098175), (248, 991900), (260, 946120), (280, 878540), (310, 793520), (325, 756896), (350, 702832), (364, 675800), (400, 614978), (403, 610400), (416, 591325), (434, 566800), (436, 564200), (455, 540640), (496, 495950), (520, 473060), (545, 451360), (560, 439270), (620, 396760), (650, 378448), (700, 351416), (728, 337900), (763, 322400), (775, 317408), (800, 307489), (806, 305200), (868, 283400), (872, 282100), (910, 270320), (992, 247975), (1040, 236530), (1085, 226720), (1090, 225680), (1120, 219635), (1240, 198380), (1300, 189224), (1400, 175708), (1417, 173600), (1456, 168950), (1526, 161200), (1550, 158704), (1612, 152600), (1736, 141700), (1744, 141050), (1820, 135160), (2015, 122080), (2080, 118265), (2170, 113360), (2180, 112840), (2275, 108128), (2480, 99190), (2600, 94612), (2725, 90272), (2800, 87854), (2821, 87200), (2834, 86800), (2912, 84475), (3052, 80600), (3100, 79352), (3224, 76300), (3379, 72800), (3472, 70850), (3488, 70525), (3640, 67580), (3815, 64480), (4030, 61040), (4340, 56680), (4360, 56420), (4550, 54064), (4960, 49595), (5200, 47306), (5425, 45344), (5450, 45136), (5600, 43927), (5642, 43600), (5668, 43400), (6104, 40300), (6200, 39676), (6448, 38150), (6758, 36400), (6944, 35425), (7085, 34720), (7280, 33790), (7630, 32240), (8060, 30520), (8680, 28340), (8720, 28210), (9100, 27032), (9919, 24800), (10075, 24416), (10400, 23653), (10850, 22672), (10900, 22568), (11284, 21800), (11336, 21700), (12208, 20150), (12400, 19838), (12896, 19075), (13516, 18200), (14105, 17440), (14170, 17360), (14560, 16895), (15260, 16120)]