319020000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 240

約数和(自身を含む): 1129700880

約数和(自身を除く): 810680880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 409, 416, 480, 500, 520, 600, 624, 625, 650, 750, 780, 800, 818, 975, 1000, 1040, 1200, 1227, 1248, 1250, 1300, 1500, 1560, 1625, 1636, 1875, 1950, 2000, 2045, 2080, 2400, 2454, 2500, 2600, 3000, 3120, 3250, 3272, 3750, 3900, 4000, 4090, 4875, 4908, 5000, 5200, 5317, 6000, 6135, 6240, 6500, 6544, 7500, 7800, 8125, 8180, 9750, 9816, 10000, 10225, 10400, 10634, 12000, 12270, 13000, 13088, 15000, 15600, 15951, 16250, 16360, 19500, 19632, 20000, 20450, 21268, 24375, 24540, 26000, 26585, 30000, 30675, 31200, 31902, 32500, 32720, 39000, 39264, 40900, 42536, 48750, 49080, 51125, 52000, 53170, 60000, 61350, 63804, 65000, 65440, 78000, 79755, 81800, 85072, 97500, 98160, 102250, 106340, 122700, 127608, 130000, 132925, 153375, 156000, 159510, 163600, 170144, 195000, 196320, 204500, 212680, 245400, 255216, 255625, 260000, 265850, 306750, 319020, 327200, 390000, 398775, 409000, 425360, 490800, 510432, 511250, 531700, 613500, 638040, 664625, 766875, 780000, 797550, 818000, 850720, 981600, 1022500, 1063400, 1227000, 1276080, 1329250, 1533750, 1595100, 1636000, 1993875, 2045000, 2126800, 2454000, 2552160, 2658500, 3067500, 3190200, 3323125, 3987750, 4090000, 4253600, 4908000, 5317000, 6135000, 6380400, 6646250, 7975500, 8180000, 9969375, 10634000, 12270000, 12760800, 13292500, 15951000, 19938750, 21268000, 24540000, 26585000, 31902000, 39877500, 53170000, 63804000, 79755000, 106340000, 159510000, 319020000]

約数ペア:

[(1, 319020000), (2, 159510000), (3, 106340000), (4, 79755000), (5, 63804000), (6, 53170000), (8, 39877500), (10, 31902000), (12, 26585000), (13, 24540000), (15, 21268000), (16, 19938750), (20, 15951000), (24, 13292500), (25, 12760800), (26, 12270000), (30, 10634000), (32, 9969375), (39, 8180000), (40, 7975500), (48, 6646250), (50, 6380400), (52, 6135000), (60, 5317000), (65, 4908000), (75, 4253600), (78, 4090000), (80, 3987750), (96, 3323125), (100, 3190200), (104, 3067500), (120, 2658500), (125, 2552160), (130, 2454000), (150, 2126800), (156, 2045000), (160, 1993875), (195, 1636000), (200, 1595100), (208, 1533750), (240, 1329250), (250, 1276080), (260, 1227000), (300, 1063400), (312, 1022500), (325, 981600), (375, 850720), (390, 818000), (400, 797550), (409, 780000), (416, 766875), (480, 664625), (500, 638040), (520, 613500), (600, 531700), (624, 511250), (625, 510432), (650, 490800), (750, 425360), (780, 409000), (800, 398775), (818, 390000), (975, 327200), (1000, 319020), (1040, 306750), (1200, 265850), (1227, 260000), (1248, 255625), (1250, 255216), (1300, 245400), (1500, 212680), (1560, 204500), (1625, 196320), (1636, 195000), (1875, 170144), (1950, 163600), (2000, 159510), (2045, 156000), (2080, 153375), (2400, 132925), (2454, 130000), (2500, 127608), (2600, 122700), (3000, 106340), (3120, 102250), (3250, 98160), (3272, 97500), (3750, 85072), (3900, 81800), (4000, 79755), (4090, 78000), (4875, 65440), (4908, 65000), (5000, 63804), (5200, 61350), (5317, 60000), (6000, 53170), (6135, 52000), (6240, 51125), (6500, 49080), (6544, 48750), (7500, 42536), (7800, 40900), (8125, 39264), (8180, 39000), (9750, 32720), (9816, 32500), (10000, 31902), (10225, 31200), (10400, 30675), (10634, 30000), (12000, 26585), (12270, 26000), (13000, 24540), (13088, 24375), (15000, 21268), (15600, 20450), (15951, 20000), (16250, 19632), (16360, 19500)]