256771200

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 192

約数和(自身を含む): 966813120

約数和(自身を除く): 710041920

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, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 800, 840, 896, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3821, 4200, 4480, 4800, 5600, 6720, 7642, 8400, 9600, 11200, 11463, 13440, 15284, 16800, 19105, 22400, 22926, 26747, 30568, 33600, 38210, 45852, 53494, 57315, 61136, 67200, 76420, 80241, 91704, 95525, 106988, 114630, 122272, 133735, 152840, 160482, 183408, 191050, 213976, 229260, 244544, 267470, 286575, 305680, 320964, 366816, 382100, 401205, 427952, 458520, 489088, 534940, 573150, 611360, 641928, 668675, 733632, 764200, 802410, 855904, 917040, 1069880, 1146300, 1222720, 1283856, 1337350, 1467264, 1528400, 1604820, 1711808, 1834080, 2006025, 2139760, 2292600, 2445440, 2567712, 2674700, 3056800, 3209640, 3423616, 3668160, 4012050, 4279520, 4585200, 5135424, 5349400, 6113600, 6419280, 7336320, 8024100, 8559040, 9170400, 10270848, 10698800, 12227200, 12838560, 16048200, 17118080, 18340800, 21397600, 25677120, 32096400, 36681600, 42795200, 51354240, 64192800, 85590400, 128385600, 256771200]

約数ペア:

[(1, 256771200), (2, 128385600), (3, 85590400), (4, 64192800), (5, 51354240), (6, 42795200), (7, 36681600), (8, 32096400), (10, 25677120), (12, 21397600), (14, 18340800), (15, 17118080), (16, 16048200), (20, 12838560), (21, 12227200), (24, 10698800), (25, 10270848), (28, 9170400), (30, 8559040), (32, 8024100), (35, 7336320), (40, 6419280), (42, 6113600), (48, 5349400), (50, 5135424), (56, 4585200), (60, 4279520), (64, 4012050), (70, 3668160), (75, 3423616), (80, 3209640), (84, 3056800), (96, 2674700), (100, 2567712), (105, 2445440), (112, 2292600), (120, 2139760), (128, 2006025), (140, 1834080), (150, 1711808), (160, 1604820), (168, 1528400), (175, 1467264), (192, 1337350), (200, 1283856), (210, 1222720), (224, 1146300), (240, 1069880), (280, 917040), (300, 855904), (320, 802410), (336, 764200), (350, 733632), (384, 668675), (400, 641928), (420, 611360), (448, 573150), (480, 534940), (525, 489088), (560, 458520), (600, 427952), (640, 401205), (672, 382100), (700, 366816), (800, 320964), (840, 305680), (896, 286575), (960, 267470), (1050, 244544), (1120, 229260), (1200, 213976), (1344, 191050), (1400, 183408), (1600, 160482), (1680, 152840), (1920, 133735), (2100, 122272), (2240, 114630), (2400, 106988), (2688, 95525), (2800, 91704), (3200, 80241), (3360, 76420), (3821, 67200), (4200, 61136), (4480, 57315), (4800, 53494), (5600, 45852), (6720, 38210), (7642, 33600), (8400, 30568), (9600, 26747), (11200, 22926), (11463, 22400), (13440, 19105), (15284, 16800)]