315991200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 216

約数和(自身を含む): 1196923392

約数和(自身を除く): 880932192

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, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2687, 2800, 2940, 3360, 3675, 3920, 4200, 4704, 4900, 5374, 5600, 5880, 7350, 7840, 8061, 8400, 9800, 10748, 11760, 13435, 14700, 16122, 16800, 18809, 19600, 21496, 23520, 26870, 29400, 32244, 37618, 39200, 40305, 42992, 53740, 56427, 58800, 64488, 67175, 75236, 80610, 85984, 94045, 107480, 112854, 117600, 128976, 131663, 134350, 150472, 161220, 188090, 201525, 214960, 225708, 257952, 263326, 268700, 282135, 300944, 322440, 376180, 394989, 403050, 429920, 451416, 470225, 526652, 537400, 564270, 601888, 644880, 658315, 752360, 789978, 806100, 902832, 940450, 1053304, 1074800, 1128540, 1289760, 1316630, 1410675, 1504720, 1579956, 1612200, 1805664, 1880900, 1974945, 2106608, 2149600, 2257080, 2633260, 2821350, 3009440, 3159912, 3224400, 3291575, 3761800, 3949890, 4213216, 4514160, 5266520, 5642700, 6319824, 6448800, 6583150, 7523600, 7899780, 9028320, 9874725, 10533040, 11285400, 12639648, 13166300, 15047200, 15799560, 19749450, 21066080, 22570800, 26332600, 31599120, 39498900, 45141600, 52665200, 63198240, 78997800, 105330400, 157995600, 315991200]

約数ペア:

[(1, 315991200), (2, 157995600), (3, 105330400), (4, 78997800), (5, 63198240), (6, 52665200), (7, 45141600), (8, 39498900), (10, 31599120), (12, 26332600), (14, 22570800), (15, 21066080), (16, 19749450), (20, 15799560), (21, 15047200), (24, 13166300), (25, 12639648), (28, 11285400), (30, 10533040), (32, 9874725), (35, 9028320), (40, 7899780), (42, 7523600), (48, 6583150), (49, 6448800), (50, 6319824), (56, 5642700), (60, 5266520), (70, 4514160), (75, 4213216), (80, 3949890), (84, 3761800), (96, 3291575), (98, 3224400), (100, 3159912), (105, 3009440), (112, 2821350), (120, 2633260), (140, 2257080), (147, 2149600), (150, 2106608), (160, 1974945), (168, 1880900), (175, 1805664), (196, 1612200), (200, 1579956), (210, 1504720), (224, 1410675), (240, 1316630), (245, 1289760), (280, 1128540), (294, 1074800), (300, 1053304), (336, 940450), (350, 902832), (392, 806100), (400, 789978), (420, 752360), (480, 658315), (490, 644880), (525, 601888), (560, 564270), (588, 537400), (600, 526652), (672, 470225), (700, 451416), (735, 429920), (784, 403050), (800, 394989), (840, 376180), (980, 322440), (1050, 300944), (1120, 282135), (1176, 268700), (1200, 263326), (1225, 257952), (1400, 225708), (1470, 214960), (1568, 201525), (1680, 188090), (1960, 161220), (2100, 150472), (2352, 134350), (2400, 131663), (2450, 128976), (2687, 117600), (2800, 112854), (2940, 107480), (3360, 94045), (3675, 85984), (3920, 80610), (4200, 75236), (4704, 67175), (4900, 64488), (5374, 58800), (5600, 56427), (5880, 53740), (7350, 42992), (7840, 40305), (8061, 39200), (8400, 37618), (9800, 32244), (10748, 29400), (11760, 26870), (13435, 23520), (14700, 21496), (16122, 19600), (16800, 18809)]