2758385280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{205237}}^1$

素因数の和:205266

約数の個数: 128

約数和(自身を含む): 10048452480

約数和(自身を除く): 7290067200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 205237, 410474, 615711, 820948, 1026185, 1231422, 1436659, 1641896, 2052370, 2462844, 2873318, 3078555, 3283792, 4104740, 4309977, 4925688, 5746636, 6157110, 6567584, 7183295, 8209480, 8619954, 9851376, 11493272, 12314220, 13135168, 14366590, 16418960, 17239908, 19702752, 21549885, 22986544, 24628440, 26270336, 28733180, 32837920, 34479816, 39405504, 43099770, 45973088, 49256880, 57466360, 65675840, 68959632, 78811008, 86199540, 91946176, 98513760, 114932720, 131351680, 137919264, 172399080, 183892352, 197027520, 229865440, 275838528, 344798160, 394055040, 459730880, 551677056, 689596320, 919461760, 1379192640, 2758385280]

約数ペア:

[(1, 2758385280), (2, 1379192640), (3, 919461760), (4, 689596320), (5, 551677056), (6, 459730880), (7, 394055040), (8, 344798160), (10, 275838528), (12, 229865440), (14, 197027520), (15, 183892352), (16, 172399080), (20, 137919264), (21, 131351680), (24, 114932720), (28, 98513760), (30, 91946176), (32, 86199540), (35, 78811008), (40, 68959632), (42, 65675840), (48, 57466360), (56, 49256880), (60, 45973088), (64, 43099770), (70, 39405504), (80, 34479816), (84, 32837920), (96, 28733180), (105, 26270336), (112, 24628440), (120, 22986544), (128, 21549885), (140, 19702752), (160, 17239908), (168, 16418960), (192, 14366590), (210, 13135168), (224, 12314220), (240, 11493272), (280, 9851376), (320, 8619954), (336, 8209480), (384, 7183295), (420, 6567584), (448, 6157110), (480, 5746636), (560, 4925688), (640, 4309977), (672, 4104740), (840, 3283792), (896, 3078555), (960, 2873318), (1120, 2462844), (1344, 2052370), (1680, 1641896), (1920, 1436659), (2240, 1231422), (2688, 1026185), (3360, 820948), (4480, 615711), (6720, 410474), (13440, 205237)]