1256304000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 256

約数和(自身を含む): 4760870400

約数和(自身を除く): 3504566400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 2000, 2100, 2240, 2400, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3739, 4000, 4200, 4480, 4800, 5250, 5600, 6000, 6720, 7000, 7478, 8000, 8400, 9600, 10500, 11200, 11217, 12000, 13440, 14000, 14956, 16000, 16800, 18695, 21000, 22400, 22434, 24000, 26173, 28000, 29912, 33600, 37390, 42000, 44868, 48000, 52346, 56000, 56085, 59824, 67200, 74780, 78519, 84000, 89736, 93475, 104692, 112000, 112170, 119648, 130865, 149560, 157038, 168000, 179472, 186950, 209384, 224340, 239296, 261730, 280425, 299120, 314076, 336000, 358944, 373900, 392595, 418768, 448680, 467375, 478592, 523460, 560850, 598240, 628152, 654325, 717888, 747800, 785190, 837536, 897360, 934750, 1046920, 1121700, 1196480, 1256304, 1308650, 1402125, 1435776, 1495600, 1570380, 1675072, 1794720, 1869500, 1962975, 2093840, 2243400, 2392960, 2512608, 2617300, 2804250, 2991200, 3140760, 3271625, 3350144, 3589440, 3739000, 3925950, 4187680, 4486800, 5025216, 5234600, 5608500, 5982400, 6281520, 6543250, 7178880, 7478000, 7851900, 8375360, 8973600, 9814875, 10050432, 10469200, 11217000, 11964800, 12563040, 13086500, 14956000, 15703800, 16750720, 17947200, 19629750, 20938400, 22434000, 25126080, 26173000, 29912000, 31407600, 35894400, 39259500, 41876800, 44868000, 50252160, 52346000, 59824000, 62815200, 78519000, 83753600, 89736000, 104692000, 125630400, 157038000, 179472000, 209384000, 251260800, 314076000, 418768000, 628152000, 1256304000]

約数ペア:

[(1, 1256304000), (2, 628152000), (3, 418768000), (4, 314076000), (5, 251260800), (6, 209384000), (7, 179472000), (8, 157038000), (10, 125630400), (12, 104692000), (14, 89736000), (15, 83753600), (16, 78519000), (20, 62815200), (21, 59824000), (24, 52346000), (25, 50252160), (28, 44868000), (30, 41876800), (32, 39259500), (35, 35894400), (40, 31407600), (42, 29912000), (48, 26173000), (50, 25126080), (56, 22434000), (60, 20938400), (64, 19629750), (70, 17947200), (75, 16750720), (80, 15703800), (84, 14956000), (96, 13086500), (100, 12563040), (105, 11964800), (112, 11217000), (120, 10469200), (125, 10050432), (128, 9814875), (140, 8973600), (150, 8375360), (160, 7851900), (168, 7478000), (175, 7178880), (192, 6543250), (200, 6281520), (210, 5982400), (224, 5608500), (240, 5234600), (250, 5025216), (280, 4486800), (300, 4187680), (320, 3925950), (336, 3739000), (350, 3589440), (375, 3350144), (384, 3271625), (400, 3140760), (420, 2991200), (448, 2804250), (480, 2617300), (500, 2512608), (525, 2392960), (560, 2243400), (600, 2093840), (640, 1962975), (672, 1869500), (700, 1794720), (750, 1675072), (800, 1570380), (840, 1495600), (875, 1435776), (896, 1402125), (960, 1308650), (1000, 1256304), (1050, 1196480), (1120, 1121700), (1200, 1046920), (1344, 934750), (1400, 897360), (1500, 837536), (1600, 785190), (1680, 747800), (1750, 717888), (1920, 654325), (2000, 628152), (2100, 598240), (2240, 560850), (2400, 523460), (2625, 478592), (2688, 467375), (2800, 448680), (3000, 418768), (3200, 392595), (3360, 373900), (3500, 358944), (3739, 336000), (4000, 314076), (4200, 299120), (4480, 280425), (4800, 261730), (5250, 239296), (5600, 224340), (6000, 209384), (6720, 186950), (7000, 179472), (7478, 168000), (8000, 157038), (8400, 149560), (9600, 130865), (10500, 119648), (11200, 112170), (11217, 112000), (12000, 104692), (13440, 93475), (14000, 89736), (14956, 84000), (16000, 78519), (16800, 74780), (18695, 67200), (21000, 59824), (22400, 56085), (22434, 56000), (24000, 52346), (26173, 48000), (28000, 44868), (29912, 42000), (33600, 37390)]