245024000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 714255360

約数和(自身を除く): 469231360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 32, 38, 40, 50, 52, 62, 64, 65, 76, 80, 95, 100, 104, 124, 125, 128, 130, 152, 155, 160, 190, 200, 208, 247, 248, 250, 256, 260, 304, 310, 320, 325, 380, 400, 403, 416, 475, 494, 496, 500, 520, 589, 608, 620, 640, 650, 760, 775, 800, 806, 832, 950, 988, 992, 1000, 1040, 1178, 1216, 1235, 1240, 1280, 1300, 1520, 1550, 1600, 1612, 1625, 1664, 1900, 1976, 1984, 2000, 2015, 2080, 2356, 2375, 2432, 2470, 2480, 2600, 2945, 3040, 3100, 3200, 3224, 3250, 3328, 3800, 3875, 3952, 3968, 4000, 4030, 4160, 4712, 4750, 4864, 4940, 4960, 5200, 5890, 6080, 6175, 6200, 6400, 6448, 6500, 7600, 7657, 7750, 7904, 7936, 8000, 8060, 8320, 9424, 9500, 9880, 9920, 10075, 10400, 11780, 12160, 12350, 12400, 12896, 13000, 14725, 15200, 15314, 15500, 15808, 16000, 16120, 16640, 18848, 19000, 19760, 19840, 20150, 20800, 23560, 24320, 24700, 24800, 25792, 26000, 29450, 30400, 30628, 30875, 31000, 31616, 32000, 32240, 37696, 38000, 38285, 39520, 39680, 40300, 41600, 47120, 49400, 49600, 50375, 51584, 52000, 58900, 60800, 61256, 61750, 62000, 63232, 64480, 73625, 75392, 76000, 76570, 79040, 80600, 83200, 94240, 98800, 99200, 100750, 103168, 104000, 117800, 121600, 122512, 123500, 124000, 128960, 147250, 150784, 152000, 153140, 158080, 161200, 188480, 191425, 197600, 198400, 201500, 208000, 235600, 245024, 247000, 248000, 257920, 294500, 304000, 306280, 316160, 322400, 376960, 382850, 395200, 403000, 416000, 471200, 490048, 494000, 496000, 515840, 589000, 608000, 612560, 644800, 753920, 765700, 790400, 806000, 942400, 957125, 980096, 988000, 992000, 1178000, 1225120, 1289600, 1531400, 1580800, 1612000, 1884800, 1914250, 1960192, 1976000, 2356000, 2450240, 2579200, 3062800, 3224000, 3769600, 3828500, 3952000, 4712000, 4900480, 6125600, 6448000, 7657000, 7904000, 9424000, 9800960, 12251200, 12896000, 15314000, 18848000, 24502400, 30628000, 49004800, 61256000, 122512000, 245024000]

約数ペア:

[(1, 245024000), (2, 122512000), (4, 61256000), (5, 49004800), (8, 30628000), (10, 24502400), (13, 18848000), (16, 15314000), (19, 12896000), (20, 12251200), (25, 9800960), (26, 9424000), (31, 7904000), (32, 7657000), (38, 6448000), (40, 6125600), (50, 4900480), (52, 4712000), (62, 3952000), (64, 3828500), (65, 3769600), (76, 3224000), (80, 3062800), (95, 2579200), (100, 2450240), (104, 2356000), (124, 1976000), (125, 1960192), (128, 1914250), (130, 1884800), (152, 1612000), (155, 1580800), (160, 1531400), (190, 1289600), (200, 1225120), (208, 1178000), (247, 992000), (248, 988000), (250, 980096), (256, 957125), (260, 942400), (304, 806000), (310, 790400), (320, 765700), (325, 753920), (380, 644800), (400, 612560), (403, 608000), (416, 589000), (475, 515840), (494, 496000), (496, 494000), (500, 490048), (520, 471200), (589, 416000), (608, 403000), (620, 395200), (640, 382850), (650, 376960), (760, 322400), (775, 316160), (800, 306280), (806, 304000), (832, 294500), (950, 257920), (988, 248000), (992, 247000), (1000, 245024), (1040, 235600), (1178, 208000), (1216, 201500), (1235, 198400), (1240, 197600), (1280, 191425), (1300, 188480), (1520, 161200), (1550, 158080), (1600, 153140), (1612, 152000), (1625, 150784), (1664, 147250), (1900, 128960), (1976, 124000), (1984, 123500), (2000, 122512), (2015, 121600), (2080, 117800), (2356, 104000), (2375, 103168), (2432, 100750), (2470, 99200), (2480, 98800), (2600, 94240), (2945, 83200), (3040, 80600), (3100, 79040), (3200, 76570), (3224, 76000), (3250, 75392), (3328, 73625), (3800, 64480), (3875, 63232), (3952, 62000), (3968, 61750), (4000, 61256), (4030, 60800), (4160, 58900), (4712, 52000), (4750, 51584), (4864, 50375), (4940, 49600), (4960, 49400), (5200, 47120), (5890, 41600), (6080, 40300), (6175, 39680), (6200, 39520), (6400, 38285), (6448, 38000), (6500, 37696), (7600, 32240), (7657, 32000), (7750, 31616), (7904, 31000), (7936, 30875), (8000, 30628), (8060, 30400), (8320, 29450), (9424, 26000), (9500, 25792), (9880, 24800), (9920, 24700), (10075, 24320), (10400, 23560), (11780, 20800), (12160, 20150), (12350, 19840), (12400, 19760), (12896, 19000), (13000, 18848), (14725, 16640), (15200, 16120), (15314, 16000), (15500, 15808)]