490944000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{2557}}^1$

素因数の和:2593

約数の個数: 160

約数和(自身を含む): 1632904416

約数和(自身を除く): 1141960416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2557, 2560, 3000, 3200, 3840, 4000, 4800, 5114, 6000, 6400, 7671, 7680, 8000, 9600, 10228, 12000, 12785, 12800, 15342, 16000, 19200, 20456, 24000, 25570, 30684, 32000, 38355, 38400, 40912, 48000, 51140, 61368, 63925, 64000, 76710, 81824, 96000, 102280, 122736, 127850, 153420, 163648, 191775, 192000, 204560, 245472, 255700, 306840, 319625, 327296, 383550, 409120, 490944, 511400, 613680, 639250, 654592, 767100, 818240, 958875, 981888, 1022800, 1227360, 1278500, 1309184, 1534200, 1636480, 1917750, 1963776, 2045600, 2454720, 2557000, 3068400, 3272960, 3835500, 3927552, 4091200, 4909440, 5114000, 6136800, 6545920, 7671000, 8182400, 9818880, 10228000, 12273600, 15342000, 16364800, 19637760, 20456000, 24547200, 30684000, 32729600, 40912000, 49094400, 61368000, 81824000, 98188800, 122736000, 163648000, 245472000, 490944000]

約数ペア:

[(1, 490944000), (2, 245472000), (3, 163648000), (4, 122736000), (5, 98188800), (6, 81824000), (8, 61368000), (10, 49094400), (12, 40912000), (15, 32729600), (16, 30684000), (20, 24547200), (24, 20456000), (25, 19637760), (30, 16364800), (32, 15342000), (40, 12273600), (48, 10228000), (50, 9818880), (60, 8182400), (64, 7671000), (75, 6545920), (80, 6136800), (96, 5114000), (100, 4909440), (120, 4091200), (125, 3927552), (128, 3835500), (150, 3272960), (160, 3068400), (192, 2557000), (200, 2454720), (240, 2045600), (250, 1963776), (256, 1917750), (300, 1636480), (320, 1534200), (375, 1309184), (384, 1278500), (400, 1227360), (480, 1022800), (500, 981888), (512, 958875), (600, 818240), (640, 767100), (750, 654592), (768, 639250), (800, 613680), (960, 511400), (1000, 490944), (1200, 409120), (1280, 383550), (1500, 327296), (1536, 319625), (1600, 306840), (1920, 255700), (2000, 245472), (2400, 204560), (2557, 192000), (2560, 191775), (3000, 163648), (3200, 153420), (3840, 127850), (4000, 122736), (4800, 102280), (5114, 96000), (6000, 81824), (6400, 76710), (7671, 64000), (7680, 63925), (8000, 61368), (9600, 51140), (10228, 48000), (12000, 40912), (12785, 38400), (12800, 38355), (15342, 32000), (16000, 30684), (19200, 25570), (20456, 24000)]