245644000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 714534912

約数和(自身を除く): 468890912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 283, 310, 350, 400, 434, 496, 500, 560, 566, 620, 700, 775, 800, 868, 875, 992, 1000, 1085, 1120, 1132, 1240, 1400, 1415, 1550, 1736, 1750, 1981, 2000, 2170, 2264, 2480, 2800, 2830, 3100, 3472, 3500, 3875, 3962, 4000, 4340, 4528, 4960, 5425, 5600, 5660, 6200, 6944, 7000, 7075, 7750, 7924, 8680, 8773, 9056, 9905, 10850, 11320, 12400, 14000, 14150, 15500, 15848, 17360, 17546, 19810, 21700, 22640, 24800, 27125, 28000, 28300, 31000, 31696, 34720, 35092, 35375, 39620, 43400, 43865, 45280, 49525, 54250, 56600, 61411, 62000, 63392, 70184, 70750, 79240, 86800, 87730, 99050, 108500, 113200, 122822, 124000, 140368, 141500, 158480, 173600, 175460, 198100, 217000, 219325, 226400, 245644, 247625, 280736, 283000, 307055, 316960, 350920, 396200, 434000, 438650, 491288, 495250, 566000, 614110, 701840, 792400, 868000, 877300, 982576, 990500, 1096625, 1132000, 1228220, 1403680, 1535275, 1584800, 1754600, 1965152, 1981000, 2193250, 2456440, 3070550, 3509200, 3962000, 4386500, 4912880, 6141100, 7018400, 7676375, 7924000, 8773000, 9825760, 12282200, 15352750, 17546000, 24564400, 30705500, 35092000, 49128800, 61411000, 122822000, 245644000]

約数ペア:

[(1, 245644000), (2, 122822000), (4, 61411000), (5, 49128800), (7, 35092000), (8, 30705500), (10, 24564400), (14, 17546000), (16, 15352750), (20, 12282200), (25, 9825760), (28, 8773000), (31, 7924000), (32, 7676375), (35, 7018400), (40, 6141100), (50, 4912880), (56, 4386500), (62, 3962000), (70, 3509200), (80, 3070550), (100, 2456440), (112, 2193250), (124, 1981000), (125, 1965152), (140, 1754600), (155, 1584800), (160, 1535275), (175, 1403680), (200, 1228220), (217, 1132000), (224, 1096625), (248, 990500), (250, 982576), (280, 877300), (283, 868000), (310, 792400), (350, 701840), (400, 614110), (434, 566000), (496, 495250), (500, 491288), (560, 438650), (566, 434000), (620, 396200), (700, 350920), (775, 316960), (800, 307055), (868, 283000), (875, 280736), (992, 247625), (1000, 245644), (1085, 226400), (1120, 219325), (1132, 217000), (1240, 198100), (1400, 175460), (1415, 173600), (1550, 158480), (1736, 141500), (1750, 140368), (1981, 124000), (2000, 122822), (2170, 113200), (2264, 108500), (2480, 99050), (2800, 87730), (2830, 86800), (3100, 79240), (3472, 70750), (3500, 70184), (3875, 63392), (3962, 62000), (4000, 61411), (4340, 56600), (4528, 54250), (4960, 49525), (5425, 45280), (5600, 43865), (5660, 43400), (6200, 39620), (6944, 35375), (7000, 35092), (7075, 34720), (7750, 31696), (7924, 31000), (8680, 28300), (8773, 28000), (9056, 27125), (9905, 24800), (10850, 22640), (11320, 21700), (12400, 19810), (14000, 17546), (14150, 17360), (15500, 15848)]