2688187040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 384

約数和(自身を含む): 8324467200

約数和(自身を除く): 5636280160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 61, 70, 73, 77, 80, 88, 98, 110, 112, 122, 140, 146, 154, 160, 176, 196, 220, 224, 244, 245, 280, 292, 305, 308, 343, 352, 365, 385, 392, 427, 440, 488, 490, 511, 539, 560, 584, 610, 616, 671, 686, 730, 770, 784, 803, 854, 880, 976, 980, 1022, 1078, 1120, 1168, 1220, 1232, 1342, 1372, 1460, 1540, 1568, 1606, 1708, 1715, 1760, 1952, 1960, 2044, 2135, 2156, 2336, 2440, 2464, 2555, 2684, 2695, 2744, 2920, 2989, 3080, 3212, 3355, 3416, 3430, 3577, 3773, 3920, 4015, 4088, 4270, 4312, 4453, 4697, 4880, 5110, 5368, 5390, 5488, 5621, 5840, 5978, 6160, 6424, 6710, 6832, 6860, 7154, 7546, 7840, 8030, 8176, 8540, 8624, 8906, 9394, 9760, 10220, 10736, 10780, 10976, 11242, 11680, 11956, 12320, 12848, 13420, 13664, 13720, 14308, 14945, 15092, 16060, 16352, 17080, 17248, 17812, 17885, 18788, 18865, 20440, 20923, 21472, 21560, 22265, 22484, 23485, 23912, 25039, 25696, 26840, 27440, 28105, 28616, 29890, 30184, 31171, 32120, 32879, 34160, 35624, 35770, 37576, 37730, 39347, 40880, 41846, 43120, 44530, 44968, 46970, 47824, 48983, 50078, 53680, 54880, 56210, 57232, 59780, 60368, 62342, 64240, 65758, 68320, 71248, 71540, 75152, 75460, 78694, 81760, 83692, 86240, 89060, 89936, 93940, 95648, 97966, 100156, 104615, 107360, 112420, 114464, 119560, 120736, 124684, 125195, 128480, 131516, 142496, 143080, 150304, 150920, 155855, 157388, 164395, 167384, 178120, 179872, 187880, 195932, 196735, 200312, 209230, 218197, 224840, 230153, 239120, 244915, 249368, 250390, 263032, 275429, 286160, 301840, 311710, 314776, 328790, 334768, 342881, 356240, 375760, 391864, 393470, 400624, 418460, 436394, 449680, 460306, 478240, 489830, 498736, 500780, 526064, 550858, 572320, 603680, 623420, 629552, 657580, 669536, 685762, 712480, 751520, 783728, 786940, 801248, 836920, 872788, 899360, 920612, 979660, 997472, 1001560, 1052128, 1090985, 1101716, 1150765, 1246840, 1259104, 1315160, 1371524, 1377145, 1527379, 1567456, 1573880, 1673840, 1714405, 1745576, 1841224, 1959320, 2003120, 2181970, 2203432, 2301530, 2400167, 2493680, 2630320, 2743048, 2754290, 3054758, 3147760, 3347680, 3428810, 3491152, 3682448, 3918640, 4006240, 4363940, 4406864, 4603060, 4800334, 4987360, 5260640, 5486096, 5508580, 6109516, 6295520, 6857620, 6982304, 7364896, 7636895, 7837280, 8727880, 8813728, 9206120, 9600668, 10972192, 11017160, 12000835, 12219032, 13715240, 15273790, 16801169, 17455760, 18412240, 19201336, 22034320, 24001670, 24438064, 27430480, 30547580, 33602338, 34911520, 36824480, 38402672, 44068640, 48003340, 48876128, 54860960, 61095160, 67204676, 76805344, 84005845, 96006680, 122190320, 134409352, 168011690, 192013360, 244380640, 268818704, 336023380, 384026720, 537637408, 672046760, 1344093520, 2688187040]

約数ペア:

[(1, 2688187040), (2, 1344093520), (4, 672046760), (5, 537637408), (7, 384026720), (8, 336023380), (10, 268818704), (11, 244380640), (14, 192013360), (16, 168011690), (20, 134409352), (22, 122190320), (28, 96006680), (32, 84005845), (35, 76805344), (40, 67204676), (44, 61095160), (49, 54860960), (55, 48876128), (56, 48003340), (61, 44068640), (70, 38402672), (73, 36824480), (77, 34911520), (80, 33602338), (88, 30547580), (98, 27430480), (110, 24438064), (112, 24001670), (122, 22034320), (140, 19201336), (146, 18412240), (154, 17455760), (160, 16801169), (176, 15273790), (196, 13715240), (220, 12219032), (224, 12000835), (244, 11017160), (245, 10972192), (280, 9600668), (292, 9206120), (305, 8813728), (308, 8727880), (343, 7837280), (352, 7636895), (365, 7364896), (385, 6982304), (392, 6857620), (427, 6295520), (440, 6109516), (488, 5508580), (490, 5486096), (511, 5260640), (539, 4987360), (560, 4800334), (584, 4603060), (610, 4406864), (616, 4363940), (671, 4006240), (686, 3918640), (730, 3682448), (770, 3491152), (784, 3428810), (803, 3347680), (854, 3147760), (880, 3054758), (976, 2754290), (980, 2743048), (1022, 2630320), (1078, 2493680), (1120, 2400167), (1168, 2301530), (1220, 2203432), (1232, 2181970), (1342, 2003120), (1372, 1959320), (1460, 1841224), (1540, 1745576), (1568, 1714405), (1606, 1673840), (1708, 1573880), (1715, 1567456), (1760, 1527379), (1952, 1377145), (1960, 1371524), (2044, 1315160), (2135, 1259104), (2156, 1246840), (2336, 1150765), (2440, 1101716), (2464, 1090985), (2555, 1052128), (2684, 1001560), (2695, 997472), (2744, 979660), (2920, 920612), (2989, 899360), (3080, 872788), (3212, 836920), (3355, 801248), (3416, 786940), (3430, 783728), (3577, 751520), (3773, 712480), (3920, 685762), (4015, 669536), (4088, 657580), (4270, 629552), (4312, 623420), (4453, 603680), (4697, 572320), (4880, 550858), (5110, 526064), (5368, 500780), (5390, 498736), (5488, 489830), (5621, 478240), (5840, 460306), (5978, 449680), (6160, 436394), (6424, 418460), (6710, 400624), (6832, 393470), (6860, 391864), (7154, 375760), (7546, 356240), (7840, 342881), (8030, 334768), (8176, 328790), (8540, 314776), (8624, 311710), (8906, 301840), (9394, 286160), (9760, 275429), (10220, 263032), (10736, 250390), (10780, 249368), (10976, 244915), (11242, 239120), (11680, 230153), (11956, 224840), (12320, 218197), (12848, 209230), (13420, 200312), (13664, 196735), (13720, 195932), (14308, 187880), (14945, 179872), (15092, 178120), (16060, 167384), (16352, 164395), (17080, 157388), (17248, 155855), (17812, 150920), (17885, 150304), (18788, 143080), (18865, 142496), (20440, 131516), (20923, 128480), (21472, 125195), (21560, 124684), (22265, 120736), (22484, 119560), (23485, 114464), (23912, 112420), (25039, 107360), (25696, 104615), (26840, 100156), (27440, 97966), (28105, 95648), (28616, 93940), (29890, 89936), (30184, 89060), (31171, 86240), (32120, 83692), (32879, 81760), (34160, 78694), (35624, 75460), (35770, 75152), (37576, 71540), (37730, 71248), (39347, 68320), (40880, 65758), (41846, 64240), (43120, 62342), (44530, 60368), (44968, 59780), (46970, 57232), (47824, 56210), (48983, 54880), (50078, 53680)]