128467800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 435240000

約数和(自身を除く): 306772200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 149, 150, 180, 200, 225, 298, 300, 360, 447, 450, 479, 596, 600, 745, 894, 900, 958, 1192, 1341, 1437, 1490, 1788, 1800, 1916, 2235, 2395, 2682, 2874, 2980, 3576, 3725, 3832, 4311, 4470, 4790, 5364, 5748, 5960, 6705, 7185, 7450, 8622, 8940, 9580, 10728, 11175, 11496, 11975, 13410, 14370, 14900, 17244, 17880, 19160, 21555, 22350, 23950, 26820, 28740, 29800, 33525, 34488, 35925, 43110, 44700, 47900, 53640, 57480, 67050, 71371, 71850, 86220, 89400, 95800, 107775, 134100, 142742, 143700, 172440, 214113, 215550, 268200, 285484, 287400, 356855, 428226, 431100, 570968, 642339, 713710, 856452, 862200, 1070565, 1284678, 1427420, 1712904, 1784275, 2141130, 2569356, 2854840, 3211695, 3568550, 4282260, 5138712, 5352825, 6423390, 7137100, 8564520, 10705650, 12846780, 14274200, 16058475, 21411300, 25693560, 32116950, 42822600, 64233900, 128467800]

約数ペア:

[(1, 128467800), (2, 64233900), (3, 42822600), (4, 32116950), (5, 25693560), (6, 21411300), (8, 16058475), (9, 14274200), (10, 12846780), (12, 10705650), (15, 8564520), (18, 7137100), (20, 6423390), (24, 5352825), (25, 5138712), (30, 4282260), (36, 3568550), (40, 3211695), (45, 2854840), (50, 2569356), (60, 2141130), (72, 1784275), (75, 1712904), (90, 1427420), (100, 1284678), (120, 1070565), (149, 862200), (150, 856452), (180, 713710), (200, 642339), (225, 570968), (298, 431100), (300, 428226), (360, 356855), (447, 287400), (450, 285484), (479, 268200), (596, 215550), (600, 214113), (745, 172440), (894, 143700), (900, 142742), (958, 134100), (1192, 107775), (1341, 95800), (1437, 89400), (1490, 86220), (1788, 71850), (1800, 71371), (1916, 67050), (2235, 57480), (2395, 53640), (2682, 47900), (2874, 44700), (2980, 43110), (3576, 35925), (3725, 34488), (3832, 33525), (4311, 29800), (4470, 28740), (4790, 26820), (5364, 23950), (5748, 22350), (5960, 21555), (6705, 19160), (7185, 17880), (7450, 17244), (8622, 14900), (8940, 14370), (9580, 13410), (10728, 11975), (11175, 11496)]