1280304000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 384

約数和(自身を含む): 4877664480

約数和(自身を除く): 3597360480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 250, 255, 272, 288, 300, 306, 320, 340, 360, 375, 384, 400, 408, 425, 450, 480, 500, 510, 523, 544, 576, 600, 612, 640, 680, 720, 750, 765, 800, 816, 850, 900, 960, 1000, 1020, 1046, 1088, 1125, 1152, 1200, 1224, 1275, 1360, 1440, 1500, 1530, 1569, 1600, 1632, 1700, 1800, 1920, 2000, 2040, 2092, 2125, 2176, 2250, 2400, 2448, 2550, 2615, 2720, 2880, 3000, 3060, 3138, 3200, 3264, 3400, 3600, 3825, 4000, 4080, 4184, 4250, 4500, 4707, 4800, 4896, 5100, 5230, 5440, 5760, 6000, 6120, 6276, 6375, 6528, 6800, 7200, 7650, 7845, 8000, 8160, 8368, 8500, 8891, 9000, 9414, 9600, 9792, 10200, 10460, 10880, 12000, 12240, 12552, 12750, 13075, 13600, 14400, 15300, 15690, 16000, 16320, 16736, 17000, 17782, 18000, 18828, 19125, 19584, 20400, 20920, 23535, 24000, 24480, 25104, 25500, 26150, 26673, 27200, 28800, 30600, 31380, 32640, 33472, 34000, 35564, 36000, 37656, 38250, 39225, 40800, 41840, 44455, 47070, 48000, 48960, 50208, 51000, 52300, 53346, 54400, 61200, 62760, 65375, 66944, 68000, 71128, 72000, 75312, 76500, 78450, 80019, 81600, 83680, 88910, 94140, 97920, 100416, 102000, 104600, 106692, 117675, 122400, 125520, 130750, 133365, 136000, 142256, 144000, 150624, 153000, 156900, 160038, 163200, 167360, 177820, 188280, 196125, 200832, 204000, 209200, 213384, 222275, 235350, 244800, 251040, 261500, 266730, 272000, 284512, 301248, 306000, 313800, 320076, 334720, 355640, 376560, 392250, 400095, 408000, 418400, 426768, 444550, 470700, 489600, 502080, 523000, 533460, 569024, 588375, 602496, 612000, 627600, 640152, 666825, 711280, 753120, 784500, 800190, 816000, 836800, 853536, 889100, 941400, 1004160, 1046000, 1066920, 1111375, 1138048, 1176750, 1224000, 1255200, 1280304, 1333650, 1422560, 1506240, 1569000, 1600380, 1673600, 1707072, 1778200, 1882800, 2000475, 2092000, 2133840, 2222750, 2353500, 2448000, 2510400, 2560608, 2667300, 2845120, 3012480, 3138000, 3200760, 3334125, 3414144, 3556400, 3765600, 4000950, 4184000, 4267680, 4445500, 4707000, 5020800, 5121216, 5334600, 5690240, 6276000, 6401520, 6668250, 7112800, 7531200, 8001900, 8368000, 8535360, 8891000, 9414000, 10002375, 10242432, 10669200, 12552000, 12803040, 13336500, 14225600, 15062400, 16003800, 17070720, 17782000, 18828000, 20004750, 21338400, 25104000, 25606080, 26673000, 28451200, 32007600, 35564000, 37656000, 40009500, 42676800, 51212160, 53346000, 64015200, 71128000, 75312000, 80019000, 85353600, 106692000, 128030400, 142256000, 160038000, 213384000, 256060800, 320076000, 426768000, 640152000, 1280304000]

約数ペア:

[(1, 1280304000), (2, 640152000), (3, 426768000), (4, 320076000), (5, 256060800), (6, 213384000), (8, 160038000), (9, 142256000), (10, 128030400), (12, 106692000), (15, 85353600), (16, 80019000), (17, 75312000), (18, 71128000), (20, 64015200), (24, 53346000), (25, 51212160), (30, 42676800), (32, 40009500), (34, 37656000), (36, 35564000), (40, 32007600), (45, 28451200), (48, 26673000), (50, 25606080), (51, 25104000), (60, 21338400), (64, 20004750), (68, 18828000), (72, 17782000), (75, 17070720), (80, 16003800), (85, 15062400), (90, 14225600), (96, 13336500), (100, 12803040), (102, 12552000), (120, 10669200), (125, 10242432), (128, 10002375), (136, 9414000), (144, 8891000), (150, 8535360), (153, 8368000), (160, 8001900), (170, 7531200), (180, 7112800), (192, 6668250), (200, 6401520), (204, 6276000), (225, 5690240), (240, 5334600), (250, 5121216), (255, 5020800), (272, 4707000), (288, 4445500), (300, 4267680), (306, 4184000), (320, 4000950), (340, 3765600), (360, 3556400), (375, 3414144), (384, 3334125), (400, 3200760), (408, 3138000), (425, 3012480), (450, 2845120), (480, 2667300), (500, 2560608), (510, 2510400), (523, 2448000), (544, 2353500), (576, 2222750), (600, 2133840), (612, 2092000), (640, 2000475), (680, 1882800), (720, 1778200), (750, 1707072), (765, 1673600), (800, 1600380), (816, 1569000), (850, 1506240), (900, 1422560), (960, 1333650), (1000, 1280304), (1020, 1255200), (1046, 1224000), (1088, 1176750), (1125, 1138048), (1152, 1111375), (1200, 1066920), (1224, 1046000), (1275, 1004160), (1360, 941400), (1440, 889100), (1500, 853536), (1530, 836800), (1569, 816000), (1600, 800190), (1632, 784500), (1700, 753120), (1800, 711280), (1920, 666825), (2000, 640152), (2040, 627600), (2092, 612000), (2125, 602496), (2176, 588375), (2250, 569024), (2400, 533460), (2448, 523000), (2550, 502080), (2615, 489600), (2720, 470700), (2880, 444550), (3000, 426768), (3060, 418400), (3138, 408000), (3200, 400095), (3264, 392250), (3400, 376560), (3600, 355640), (3825, 334720), (4000, 320076), (4080, 313800), (4184, 306000), (4250, 301248), (4500, 284512), (4707, 272000), (4800, 266730), (4896, 261500), (5100, 251040), (5230, 244800), (5440, 235350), (5760, 222275), (6000, 213384), (6120, 209200), (6276, 204000), (6375, 200832), (6528, 196125), (6800, 188280), (7200, 177820), (7650, 167360), (7845, 163200), (8000, 160038), (8160, 156900), (8368, 153000), (8500, 150624), (8891, 144000), (9000, 142256), (9414, 136000), (9600, 133365), (9792, 130750), (10200, 125520), (10460, 122400), (10880, 117675), (12000, 106692), (12240, 104600), (12552, 102000), (12750, 100416), (13075, 97920), (13600, 94140), (14400, 88910), (15300, 83680), (15690, 81600), (16000, 80019), (16320, 78450), (16736, 76500), (17000, 75312), (17782, 72000), (18000, 71128), (18828, 68000), (19125, 66944), (19584, 65375), (20400, 62760), (20920, 61200), (23535, 54400), (24000, 53346), (24480, 52300), (25104, 51000), (25500, 50208), (26150, 48960), (26673, 48000), (27200, 47070), (28800, 44455), (30600, 41840), (31380, 40800), (32640, 39225), (33472, 38250), (34000, 37656), (35564, 36000)]