128997600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 298475040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 75, 80, 96, 100, 118, 120, 150, 160, 177, 200, 236, 240, 295, 300, 354, 400, 472, 480, 590, 600, 708, 800, 885, 911, 944, 1180, 1200, 1416, 1475, 1770, 1822, 1888, 2360, 2400, 2733, 2832, 2950, 3540, 3644, 4425, 4555, 4720, 5466, 5664, 5900, 7080, 7288, 8850, 9110, 9440, 10932, 11800, 13665, 14160, 14576, 17700, 18220, 21864, 22775, 23600, 27330, 28320, 29152, 35400, 36440, 43728, 45550, 47200, 53749, 54660, 68325, 70800, 72880, 87456, 91100, 107498, 109320, 136650, 141600, 145760, 161247, 182200, 214996, 218640, 268745, 273300, 322494, 364400, 429992, 437280, 537490, 546600, 644988, 728800, 806235, 859984, 1074980, 1093200, 1289976, 1343725, 1612470, 1719968, 2149960, 2186400, 2579952, 2687450, 3224940, 4031175, 4299920, 5159904, 5374900, 6449880, 8062350, 8599840, 10749800, 12899760, 16124700, 21499600, 25799520, 32249400, 42999200, 64498800, 128997600]

約数ペア:

[(1, 128997600), (2, 64498800), (3, 42999200), (4, 32249400), (5, 25799520), (6, 21499600), (8, 16124700), (10, 12899760), (12, 10749800), (15, 8599840), (16, 8062350), (20, 6449880), (24, 5374900), (25, 5159904), (30, 4299920), (32, 4031175), (40, 3224940), (48, 2687450), (50, 2579952), (59, 2186400), (60, 2149960), (75, 1719968), (80, 1612470), (96, 1343725), (100, 1289976), (118, 1093200), (120, 1074980), (150, 859984), (160, 806235), (177, 728800), (200, 644988), (236, 546600), (240, 537490), (295, 437280), (300, 429992), (354, 364400), (400, 322494), (472, 273300), (480, 268745), (590, 218640), (600, 214996), (708, 182200), (800, 161247), (885, 145760), (911, 141600), (944, 136650), (1180, 109320), (1200, 107498), (1416, 91100), (1475, 87456), (1770, 72880), (1822, 70800), (1888, 68325), (2360, 54660), (2400, 53749), (2733, 47200), (2832, 45550), (2950, 43728), (3540, 36440), (3644, 35400), (4425, 29152), (4555, 28320), (4720, 27330), (5466, 23600), (5664, 22775), (5900, 21864), (7080, 18220), (7288, 17700), (8850, 14576), (9110, 14160), (9440, 13665), (10932, 11800)]