256180800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:150

約数の個数: 252

約数和(自身を含む): 901730480

約数和(自身を除く): 645549680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 53, 57, 60, 64, 75, 76, 80, 95, 96, 100, 106, 114, 120, 150, 152, 159, 160, 190, 192, 200, 212, 228, 240, 265, 285, 300, 304, 318, 320, 380, 400, 424, 456, 475, 480, 530, 570, 600, 608, 636, 760, 795, 800, 848, 912, 950, 960, 1007, 1060, 1140, 1200, 1216, 1272, 1325, 1425, 1520, 1590, 1600, 1696, 1824, 1900, 2014, 2120, 2280, 2400, 2544, 2650, 2809, 2850, 3021, 3040, 3180, 3392, 3648, 3800, 3975, 4028, 4240, 4560, 4800, 5035, 5088, 5300, 5618, 5700, 6042, 6080, 6360, 7600, 7950, 8056, 8427, 8480, 9120, 10070, 10176, 10600, 11236, 11400, 12084, 12720, 14045, 15105, 15200, 15900, 16112, 16854, 16960, 18240, 20140, 21200, 22472, 22800, 24168, 25175, 25440, 28090, 30210, 30400, 31800, 32224, 33708, 40280, 42135, 42400, 44944, 45600, 48336, 50350, 50880, 53371, 56180, 60420, 63600, 64448, 67416, 70225, 75525, 80560, 84270, 84800, 89888, 91200, 96672, 100700, 106742, 112360, 120840, 127200, 134832, 140450, 151050, 160113, 161120, 168540, 179776, 193344, 201400, 210675, 213484, 224720, 241680, 254400, 266855, 269664, 280900, 302100, 320226, 322240, 337080, 402800, 421350, 426968, 449440, 483360, 533710, 539328, 561800, 604200, 640452, 674160, 800565, 805600, 842700, 853936, 898880, 966720, 1067420, 1123600, 1208400, 1280904, 1334275, 1348320, 1601130, 1611200, 1685400, 1707872, 2134840, 2247200, 2416800, 2561808, 2668550, 2696640, 3202260, 3370800, 3415744, 4002825, 4269680, 4494400, 4833600, 5123616, 5337100, 6404520, 6741600, 8005650, 8539360, 10247232, 10674200, 12809040, 13483200, 16011300, 17078720, 21348400, 25618080, 32022600, 42696800, 51236160, 64045200, 85393600, 128090400, 256180800]

約数ペア:

[(1, 256180800), (2, 128090400), (3, 85393600), (4, 64045200), (5, 51236160), (6, 42696800), (8, 32022600), (10, 25618080), (12, 21348400), (15, 17078720), (16, 16011300), (19, 13483200), (20, 12809040), (24, 10674200), (25, 10247232), (30, 8539360), (32, 8005650), (38, 6741600), (40, 6404520), (48, 5337100), (50, 5123616), (53, 4833600), (57, 4494400), (60, 4269680), (64, 4002825), (75, 3415744), (76, 3370800), (80, 3202260), (95, 2696640), (96, 2668550), (100, 2561808), (106, 2416800), (114, 2247200), (120, 2134840), (150, 1707872), (152, 1685400), (159, 1611200), (160, 1601130), (190, 1348320), (192, 1334275), (200, 1280904), (212, 1208400), (228, 1123600), (240, 1067420), (265, 966720), (285, 898880), (300, 853936), (304, 842700), (318, 805600), (320, 800565), (380, 674160), (400, 640452), (424, 604200), (456, 561800), (475, 539328), (480, 533710), (530, 483360), (570, 449440), (600, 426968), (608, 421350), (636, 402800), (760, 337080), (795, 322240), (800, 320226), (848, 302100), (912, 280900), (950, 269664), (960, 266855), (1007, 254400), (1060, 241680), (1140, 224720), (1200, 213484), (1216, 210675), (1272, 201400), (1325, 193344), (1425, 179776), (1520, 168540), (1590, 161120), (1600, 160113), (1696, 151050), (1824, 140450), (1900, 134832), (2014, 127200), (2120, 120840), (2280, 112360), (2400, 106742), (2544, 100700), (2650, 96672), (2809, 91200), (2850, 89888), (3021, 84800), (3040, 84270), (3180, 80560), (3392, 75525), (3648, 70225), (3800, 67416), (3975, 64448), (4028, 63600), (4240, 60420), (4560, 56180), (4800, 53371), (5035, 50880), (5088, 50350), (5300, 48336), (5618, 45600), (5700, 44944), (6042, 42400), (6080, 42135), (6360, 40280), (7600, 33708), (7950, 32224), (8056, 31800), (8427, 30400), (8480, 30210), (9120, 28090), (10070, 25440), (10176, 25175), (10600, 24168), (11236, 22800), (11400, 22472), (12084, 21200), (12720, 20140), (14045, 18240), (15105, 16960), (15200, 16854), (15900, 16112)]