399210240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 288

約数和(自身を含む): 1499936256

約数和(自身を除く): 1100726016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 256, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 727, 768, 780, 832, 858, 880, 960, 1040, 1056, 1144, 1248, 1280, 1320, 1408, 1430, 1454, 1560, 1664, 1716, 1760, 1920, 2080, 2112, 2145, 2181, 2288, 2496, 2640, 2816, 2860, 2908, 3120, 3328, 3432, 3520, 3635, 3840, 4160, 4224, 4290, 4362, 4576, 4992, 5280, 5720, 5816, 6240, 6864, 7040, 7270, 7997, 8320, 8448, 8580, 8724, 9152, 9451, 9984, 10560, 10905, 11440, 11632, 12480, 13728, 14080, 14540, 15994, 16640, 17160, 17448, 18304, 18902, 21120, 21810, 22880, 23264, 23991, 24960, 27456, 28353, 29080, 31988, 34320, 34896, 36608, 37804, 39985, 42240, 43620, 45760, 46528, 47255, 47982, 49920, 54912, 56706, 58160, 63976, 68640, 69792, 75608, 79970, 87240, 91520, 93056, 94510, 95964, 103961, 109824, 113412, 116320, 119955, 127952, 137280, 139584, 141765, 151216, 159940, 174480, 183040, 186112, 189020, 191928, 207922, 226824, 232640, 239910, 255904, 274560, 279168, 283530, 302432, 311883, 319880, 348960, 378040, 383856, 415844, 453648, 465280, 479820, 511808, 519805, 549120, 558336, 567060, 604864, 623766, 639760, 697920, 756080, 767712, 831688, 907296, 930560, 959640, 1023616, 1039610, 1134120, 1209728, 1247532, 1279520, 1395840, 1512160, 1535424, 1559415, 1663376, 1814592, 1919280, 2047232, 2079220, 2268240, 2419456, 2495064, 2559040, 2791680, 3024320, 3070848, 3118830, 3326752, 3629184, 3838560, 4158440, 4536480, 4990128, 5118080, 6048640, 6141696, 6237660, 6653504, 7258368, 7677120, 8316880, 9072960, 9980256, 10236160, 12097280, 12475320, 13307008, 15354240, 16633760, 18145920, 19960512, 24950640, 26614016, 30708480, 33267520, 36291840, 39921024, 49901280, 66535040, 79842048, 99802560, 133070080, 199605120, 399210240]

約数ペア:

[(1, 399210240), (2, 199605120), (3, 133070080), (4, 99802560), (5, 79842048), (6, 66535040), (8, 49901280), (10, 39921024), (11, 36291840), (12, 33267520), (13, 30708480), (15, 26614016), (16, 24950640), (20, 19960512), (22, 18145920), (24, 16633760), (26, 15354240), (30, 13307008), (32, 12475320), (33, 12097280), (39, 10236160), (40, 9980256), (44, 9072960), (48, 8316880), (52, 7677120), (55, 7258368), (60, 6653504), (64, 6237660), (65, 6141696), (66, 6048640), (78, 5118080), (80, 4990128), (88, 4536480), (96, 4158440), (104, 3838560), (110, 3629184), (120, 3326752), (128, 3118830), (130, 3070848), (132, 3024320), (143, 2791680), (156, 2559040), (160, 2495064), (165, 2419456), (176, 2268240), (192, 2079220), (195, 2047232), (208, 1919280), (220, 1814592), (240, 1663376), (256, 1559415), (260, 1535424), (264, 1512160), (286, 1395840), (312, 1279520), (320, 1247532), (330, 1209728), (352, 1134120), (384, 1039610), (390, 1023616), (416, 959640), (429, 930560), (440, 907296), (480, 831688), (520, 767712), (528, 756080), (572, 697920), (624, 639760), (640, 623766), (660, 604864), (704, 567060), (715, 558336), (727, 549120), (768, 519805), (780, 511808), (832, 479820), (858, 465280), (880, 453648), (960, 415844), (1040, 383856), (1056, 378040), (1144, 348960), (1248, 319880), (1280, 311883), (1320, 302432), (1408, 283530), (1430, 279168), (1454, 274560), (1560, 255904), (1664, 239910), (1716, 232640), (1760, 226824), (1920, 207922), (2080, 191928), (2112, 189020), (2145, 186112), (2181, 183040), (2288, 174480), (2496, 159940), (2640, 151216), (2816, 141765), (2860, 139584), (2908, 137280), (3120, 127952), (3328, 119955), (3432, 116320), (3520, 113412), (3635, 109824), (3840, 103961), (4160, 95964), (4224, 94510), (4290, 93056), (4362, 91520), (4576, 87240), (4992, 79970), (5280, 75608), (5720, 69792), (5816, 68640), (6240, 63976), (6864, 58160), (7040, 56706), (7270, 54912), (7997, 49920), (8320, 47982), (8448, 47255), (8580, 46528), (8724, 45760), (9152, 43620), (9451, 42240), (9984, 39985), (10560, 37804), (10905, 36608), (11440, 34896), (11632, 34320), (12480, 31988), (13728, 29080), (14080, 28353), (14540, 27456), (15994, 24960), (16640, 23991), (17160, 23264), (17448, 22880), (18304, 21810), (18902, 21120)]