256060800

素因数分解:

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

素因数の和:570

約数の個数: 288

約数和(自身を含む): 969279480

約数和(自身を除く): 713218680

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, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 450, 480, 510, 523, 544, 576, 600, 612, 640, 680, 720, 765, 800, 816, 850, 900, 960, 1020, 1046, 1088, 1152, 1200, 1224, 1275, 1360, 1440, 1530, 1569, 1600, 1632, 1700, 1800, 1920, 2040, 2092, 2176, 2400, 2448, 2550, 2615, 2720, 2880, 3060, 3138, 3200, 3264, 3400, 3600, 3825, 4080, 4184, 4707, 4800, 4896, 5100, 5230, 5440, 5760, 6120, 6276, 6528, 6800, 7200, 7650, 7845, 8160, 8368, 8891, 9414, 9600, 9792, 10200, 10460, 10880, 12240, 12552, 13075, 13600, 14400, 15300, 15690, 16320, 16736, 17782, 18828, 19584, 20400, 20920, 23535, 24480, 25104, 26150, 26673, 27200, 28800, 30600, 31380, 32640, 33472, 35564, 37656, 39225, 40800, 41840, 44455, 47070, 48960, 50208, 52300, 53346, 54400, 61200, 62760, 66944, 71128, 75312, 78450, 80019, 81600, 83680, 88910, 94140, 97920, 100416, 104600, 106692, 117675, 122400, 125520, 133365, 142256, 150624, 156900, 160038, 163200, 167360, 177820, 188280, 200832, 209200, 213384, 222275, 235350, 244800, 251040, 266730, 284512, 301248, 313800, 320076, 334720, 355640, 376560, 400095, 418400, 426768, 444550, 470700, 489600, 502080, 533460, 569024, 602496, 627600, 640152, 666825, 711280, 753120, 800190, 836800, 853536, 889100, 941400, 1004160, 1066920, 1138048, 1255200, 1280304, 1333650, 1422560, 1506240, 1600380, 1673600, 1707072, 1778200, 1882800, 2000475, 2133840, 2510400, 2560608, 2667300, 2845120, 3012480, 3200760, 3414144, 3556400, 3765600, 4000950, 4267680, 5020800, 5121216, 5334600, 5690240, 6401520, 7112800, 7531200, 8001900, 8535360, 10242432, 10669200, 12803040, 14225600, 15062400, 16003800, 17070720, 21338400, 25606080, 28451200, 32007600, 42676800, 51212160, 64015200, 85353600, 128030400, 256060800]

約数ペア:

[(1, 256060800), (2, 128030400), (3, 85353600), (4, 64015200), (5, 51212160), (6, 42676800), (8, 32007600), (9, 28451200), (10, 25606080), (12, 21338400), (15, 17070720), (16, 16003800), (17, 15062400), (18, 14225600), (20, 12803040), (24, 10669200), (25, 10242432), (30, 8535360), (32, 8001900), (34, 7531200), (36, 7112800), (40, 6401520), (45, 5690240), (48, 5334600), (50, 5121216), (51, 5020800), (60, 4267680), (64, 4000950), (68, 3765600), (72, 3556400), (75, 3414144), (80, 3200760), (85, 3012480), (90, 2845120), (96, 2667300), (100, 2560608), (102, 2510400), (120, 2133840), (128, 2000475), (136, 1882800), (144, 1778200), (150, 1707072), (153, 1673600), (160, 1600380), (170, 1506240), (180, 1422560), (192, 1333650), (200, 1280304), (204, 1255200), (225, 1138048), (240, 1066920), (255, 1004160), (272, 941400), (288, 889100), (300, 853536), (306, 836800), (320, 800190), (340, 753120), (360, 711280), (384, 666825), (400, 640152), (408, 627600), (425, 602496), (450, 569024), (480, 533460), (510, 502080), (523, 489600), (544, 470700), (576, 444550), (600, 426768), (612, 418400), (640, 400095), (680, 376560), (720, 355640), (765, 334720), (800, 320076), (816, 313800), (850, 301248), (900, 284512), (960, 266730), (1020, 251040), (1046, 244800), (1088, 235350), (1152, 222275), (1200, 213384), (1224, 209200), (1275, 200832), (1360, 188280), (1440, 177820), (1530, 167360), (1569, 163200), (1600, 160038), (1632, 156900), (1700, 150624), (1800, 142256), (1920, 133365), (2040, 125520), (2092, 122400), (2176, 117675), (2400, 106692), (2448, 104600), (2550, 100416), (2615, 97920), (2720, 94140), (2880, 88910), (3060, 83680), (3138, 81600), (3200, 80019), (3264, 78450), (3400, 75312), (3600, 71128), (3825, 66944), (4080, 62760), (4184, 61200), (4707, 54400), (4800, 53346), (4896, 52300), (5100, 50208), (5230, 48960), (5440, 47070), (5760, 44455), (6120, 41840), (6276, 40800), (6528, 39225), (6800, 37656), (7200, 35564), (7650, 33472), (7845, 32640), (8160, 31380), (8368, 30600), (8891, 28800), (9414, 27200), (9600, 26673), (9792, 26150), (10200, 25104), (10460, 24480), (10880, 23535), (12240, 20920), (12552, 20400), (13075, 19584), (13600, 18828), (14400, 17782), (15300, 16736), (15690, 16320)]