263640000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{13}}^3$

素因数の和:74

約数の個数: 280

約数和(自身を含む): 944260240

約数和(自身を除く): 680620240

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, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 338, 375, 390, 400, 416, 480, 500, 507, 520, 600, 624, 625, 650, 676, 750, 780, 800, 832, 845, 960, 975, 1000, 1014, 1040, 1200, 1248, 1250, 1300, 1352, 1500, 1560, 1600, 1625, 1690, 1875, 1950, 2000, 2028, 2080, 2197, 2400, 2496, 2500, 2535, 2600, 2704, 3000, 3120, 3250, 3380, 3750, 3900, 4000, 4056, 4160, 4225, 4394, 4800, 4875, 5000, 5070, 5200, 5408, 6000, 6240, 6500, 6591, 6760, 7500, 7800, 8000, 8112, 8125, 8450, 8788, 9750, 10000, 10140, 10400, 10816, 10985, 12000, 12480, 12675, 13000, 13182, 13520, 15000, 15600, 16224, 16250, 16900, 17576, 19500, 20000, 20280, 20800, 21125, 21970, 24000, 24375, 25350, 26000, 26364, 27040, 30000, 31200, 32448, 32500, 32955, 33800, 35152, 39000, 40000, 40560, 42250, 43940, 48750, 50700, 52000, 52728, 54080, 54925, 60000, 62400, 63375, 65000, 65910, 67600, 70304, 78000, 81120, 84500, 87880, 97500, 101400, 104000, 105456, 105625, 109850, 120000, 126750, 130000, 131820, 135200, 140608, 156000, 162240, 164775, 169000, 175760, 195000, 202800, 210912, 211250, 219700, 253500, 260000, 263640, 270400, 274625, 312000, 316875, 329550, 338000, 351520, 390000, 405600, 421824, 422500, 439400, 507000, 520000, 527280, 549250, 633750, 659100, 676000, 703040, 780000, 811200, 823875, 845000, 878800, 1014000, 1054560, 1098500, 1267500, 1318200, 1352000, 1373125, 1560000, 1647750, 1690000, 1757600, 2028000, 2109120, 2197000, 2535000, 2636400, 2746250, 3295500, 3380000, 3515200, 4056000, 4119375, 4394000, 5070000, 5272800, 5492500, 6591000, 6760000, 8238750, 8788000, 10140000, 10545600, 10985000, 13182000, 16477500, 17576000, 20280000, 21970000, 26364000, 32955000, 43940000, 52728000, 65910000, 87880000, 131820000, 263640000]

約数ペア:

[(1, 263640000), (2, 131820000), (3, 87880000), (4, 65910000), (5, 52728000), (6, 43940000), (8, 32955000), (10, 26364000), (12, 21970000), (13, 20280000), (15, 17576000), (16, 16477500), (20, 13182000), (24, 10985000), (25, 10545600), (26, 10140000), (30, 8788000), (32, 8238750), (39, 6760000), (40, 6591000), (48, 5492500), (50, 5272800), (52, 5070000), (60, 4394000), (64, 4119375), (65, 4056000), (75, 3515200), (78, 3380000), (80, 3295500), (96, 2746250), (100, 2636400), (104, 2535000), (120, 2197000), (125, 2109120), (130, 2028000), (150, 1757600), (156, 1690000), (160, 1647750), (169, 1560000), (192, 1373125), (195, 1352000), (200, 1318200), (208, 1267500), (240, 1098500), (250, 1054560), (260, 1014000), (300, 878800), (312, 845000), (320, 823875), (325, 811200), (338, 780000), (375, 703040), (390, 676000), (400, 659100), (416, 633750), (480, 549250), (500, 527280), (507, 520000), (520, 507000), (600, 439400), (624, 422500), (625, 421824), (650, 405600), (676, 390000), (750, 351520), (780, 338000), (800, 329550), (832, 316875), (845, 312000), (960, 274625), (975, 270400), (1000, 263640), (1014, 260000), (1040, 253500), (1200, 219700), (1248, 211250), (1250, 210912), (1300, 202800), (1352, 195000), (1500, 175760), (1560, 169000), (1600, 164775), (1625, 162240), (1690, 156000), (1875, 140608), (1950, 135200), (2000, 131820), (2028, 130000), (2080, 126750), (2197, 120000), (2400, 109850), (2496, 105625), (2500, 105456), (2535, 104000), (2600, 101400), (2704, 97500), (3000, 87880), (3120, 84500), (3250, 81120), (3380, 78000), (3750, 70304), (3900, 67600), (4000, 65910), (4056, 65000), (4160, 63375), (4225, 62400), (4394, 60000), (4800, 54925), (4875, 54080), (5000, 52728), (5070, 52000), (5200, 50700), (5408, 48750), (6000, 43940), (6240, 42250), (6500, 40560), (6591, 40000), (6760, 39000), (7500, 35152), (7800, 33800), (8000, 32955), (8112, 32500), (8125, 32448), (8450, 31200), (8788, 30000), (9750, 27040), (10000, 26364), (10140, 26000), (10400, 25350), (10816, 24375), (10985, 24000), (12000, 21970), (12480, 21125), (12675, 20800), (13000, 20280), (13182, 20000), (13520, 19500), (15000, 17576), (15600, 16900), (16224, 16250)]