259915040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 824390784

約数和(自身を除く): 564475744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 73, 77, 80, 85, 88, 110, 112, 119, 136, 140, 146, 154, 160, 170, 176, 187, 220, 224, 238, 272, 280, 289, 292, 308, 340, 352, 365, 374, 385, 440, 476, 511, 544, 560, 578, 584, 595, 616, 680, 730, 748, 770, 803, 880, 935, 952, 1022, 1120, 1156, 1168, 1190, 1232, 1241, 1309, 1360, 1445, 1460, 1496, 1540, 1606, 1760, 1870, 1904, 2023, 2044, 2312, 2336, 2380, 2464, 2482, 2555, 2618, 2720, 2890, 2920, 2992, 3080, 3179, 3212, 3740, 3808, 4015, 4046, 4088, 4624, 4760, 4964, 5110, 5236, 5621, 5780, 5840, 5984, 6160, 6205, 6358, 6424, 6545, 7480, 8030, 8092, 8176, 8687, 9248, 9520, 9928, 10115, 10220, 10472, 11242, 11560, 11680, 12320, 12410, 12716, 12848, 13090, 13651, 14960, 15895, 16060, 16184, 16352, 17374, 19040, 19856, 20230, 20440, 20944, 21097, 22253, 22484, 23120, 24820, 25432, 25696, 26180, 27302, 28105, 29920, 31790, 32120, 32368, 34748, 39712, 40460, 40880, 41888, 42194, 43435, 44506, 44968, 46240, 49640, 50864, 52360, 54604, 56210, 63580, 64240, 64736, 68255, 69496, 80920, 81760, 84388, 86870, 89012, 89936, 95557, 99280, 101728, 104720, 105485, 109208, 111265, 112420, 127160, 128480, 136510, 138992, 147679, 161840, 168776, 173740, 178024, 179872, 191114, 198560, 209440, 210970, 218416, 222530, 224840, 232067, 254320, 273020, 277984, 295358, 323680, 337552, 347480, 356048, 382228, 421940, 436832, 445060, 449680, 464134, 477785, 508640, 546040, 590716, 675104, 694960, 712096, 738395, 764456, 843880, 890120, 899360, 928268, 955570, 1092080, 1160335, 1181432, 1389920, 1476790, 1528912, 1624469, 1687760, 1780240, 1856536, 1911140, 2184160, 2320670, 2362864, 2953580, 3057824, 3248938, 3375520, 3560480, 3713072, 3822280, 4641340, 4725728, 5907160, 6497876, 7426144, 7644560, 8122345, 9282680, 11814320, 12995752, 15289120, 16244690, 18565360, 23628640, 25991504, 32489380, 37130720, 51983008, 64978760, 129957520, 259915040]

約数ペア:

[(1, 259915040), (2, 129957520), (4, 64978760), (5, 51983008), (7, 37130720), (8, 32489380), (10, 25991504), (11, 23628640), (14, 18565360), (16, 16244690), (17, 15289120), (20, 12995752), (22, 11814320), (28, 9282680), (32, 8122345), (34, 7644560), (35, 7426144), (40, 6497876), (44, 5907160), (55, 4725728), (56, 4641340), (68, 3822280), (70, 3713072), (73, 3560480), (77, 3375520), (80, 3248938), (85, 3057824), (88, 2953580), (110, 2362864), (112, 2320670), (119, 2184160), (136, 1911140), (140, 1856536), (146, 1780240), (154, 1687760), (160, 1624469), (170, 1528912), (176, 1476790), (187, 1389920), (220, 1181432), (224, 1160335), (238, 1092080), (272, 955570), (280, 928268), (289, 899360), (292, 890120), (308, 843880), (340, 764456), (352, 738395), (365, 712096), (374, 694960), (385, 675104), (440, 590716), (476, 546040), (511, 508640), (544, 477785), (560, 464134), (578, 449680), (584, 445060), (595, 436832), (616, 421940), (680, 382228), (730, 356048), (748, 347480), (770, 337552), (803, 323680), (880, 295358), (935, 277984), (952, 273020), (1022, 254320), (1120, 232067), (1156, 224840), (1168, 222530), (1190, 218416), (1232, 210970), (1241, 209440), (1309, 198560), (1360, 191114), (1445, 179872), (1460, 178024), (1496, 173740), (1540, 168776), (1606, 161840), (1760, 147679), (1870, 138992), (1904, 136510), (2023, 128480), (2044, 127160), (2312, 112420), (2336, 111265), (2380, 109208), (2464, 105485), (2482, 104720), (2555, 101728), (2618, 99280), (2720, 95557), (2890, 89936), (2920, 89012), (2992, 86870), (3080, 84388), (3179, 81760), (3212, 80920), (3740, 69496), (3808, 68255), (4015, 64736), (4046, 64240), (4088, 63580), (4624, 56210), (4760, 54604), (4964, 52360), (5110, 50864), (5236, 49640), (5621, 46240), (5780, 44968), (5840, 44506), (5984, 43435), (6160, 42194), (6205, 41888), (6358, 40880), (6424, 40460), (6545, 39712), (7480, 34748), (8030, 32368), (8092, 32120), (8176, 31790), (8687, 29920), (9248, 28105), (9520, 27302), (9928, 26180), (10115, 25696), (10220, 25432), (10472, 24820), (11242, 23120), (11560, 22484), (11680, 22253), (12320, 21097), (12410, 20944), (12716, 20440), (12848, 20230), (13090, 19856), (13651, 19040), (14960, 17374), (15895, 16352), (16060, 16184)]