445837280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 1339299360

約数和(自身を除く): 893462080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 49, 56, 70, 73, 76, 80, 82, 95, 98, 112, 133, 140, 146, 152, 160, 164, 190, 196, 205, 224, 245, 266, 280, 287, 292, 304, 328, 365, 380, 392, 410, 490, 511, 532, 560, 574, 584, 608, 656, 665, 730, 760, 779, 784, 820, 931, 980, 1022, 1064, 1120, 1148, 1168, 1312, 1330, 1387, 1435, 1460, 1520, 1558, 1568, 1640, 1862, 1960, 2009, 2044, 2128, 2296, 2336, 2555, 2660, 2774, 2870, 2920, 2993, 3040, 3116, 3280, 3577, 3724, 3895, 3920, 4018, 4088, 4256, 4592, 4655, 5110, 5320, 5453, 5548, 5740, 5840, 5986, 6232, 6560, 6935, 7154, 7448, 7790, 7840, 8036, 8176, 9184, 9310, 9709, 10045, 10220, 10640, 10906, 11096, 11480, 11680, 11972, 12464, 13870, 14308, 14896, 14965, 15580, 16072, 16352, 17885, 18620, 19418, 20090, 20440, 20951, 21280, 21812, 22192, 22960, 23944, 24928, 27265, 27740, 28616, 29792, 29930, 31160, 32144, 35770, 37240, 38171, 38836, 40180, 40880, 41902, 43624, 44384, 45920, 47888, 48545, 54530, 55480, 56867, 57232, 59860, 62320, 64288, 67963, 71540, 74480, 76342, 77672, 80360, 81760, 83804, 87248, 95776, 97090, 104755, 109060, 110960, 113734, 114464, 119720, 124640, 135926, 143080, 146657, 148960, 152684, 155344, 160720, 167608, 174496, 190855, 194180, 209510, 218120, 221920, 227468, 239440, 271852, 284335, 286160, 293314, 305368, 310688, 321440, 335216, 339815, 381710, 388360, 398069, 419020, 436240, 454936, 478880, 543704, 568670, 572320, 586628, 610736, 670432, 679630, 733285, 763420, 776720, 796138, 838040, 872480, 909872, 1087408, 1137340, 1173256, 1221472, 1359260, 1466570, 1526840, 1553440, 1592276, 1676080, 1819744, 1990345, 2174816, 2274680, 2346512, 2718520, 2786483, 2933140, 3053680, 3184552, 3352160, 3980690, 4549360, 4693024, 5437040, 5572966, 5866280, 6107360, 6369104, 7961380, 9098720, 10874080, 11145932, 11732560, 12738208, 13932415, 15922760, 22291864, 23465120, 27864830, 31845520, 44583728, 55729660, 63691040, 89167456, 111459320, 222918640, 445837280]

約数ペア:

[(1, 445837280), (2, 222918640), (4, 111459320), (5, 89167456), (7, 63691040), (8, 55729660), (10, 44583728), (14, 31845520), (16, 27864830), (19, 23465120), (20, 22291864), (28, 15922760), (32, 13932415), (35, 12738208), (38, 11732560), (40, 11145932), (41, 10874080), (49, 9098720), (56, 7961380), (70, 6369104), (73, 6107360), (76, 5866280), (80, 5572966), (82, 5437040), (95, 4693024), (98, 4549360), (112, 3980690), (133, 3352160), (140, 3184552), (146, 3053680), (152, 2933140), (160, 2786483), (164, 2718520), (190, 2346512), (196, 2274680), (205, 2174816), (224, 1990345), (245, 1819744), (266, 1676080), (280, 1592276), (287, 1553440), (292, 1526840), (304, 1466570), (328, 1359260), (365, 1221472), (380, 1173256), (392, 1137340), (410, 1087408), (490, 909872), (511, 872480), (532, 838040), (560, 796138), (574, 776720), (584, 763420), (608, 733285), (656, 679630), (665, 670432), (730, 610736), (760, 586628), (779, 572320), (784, 568670), (820, 543704), (931, 478880), (980, 454936), (1022, 436240), (1064, 419020), (1120, 398069), (1148, 388360), (1168, 381710), (1312, 339815), (1330, 335216), (1387, 321440), (1435, 310688), (1460, 305368), (1520, 293314), (1558, 286160), (1568, 284335), (1640, 271852), (1862, 239440), (1960, 227468), (2009, 221920), (2044, 218120), (2128, 209510), (2296, 194180), (2336, 190855), (2555, 174496), (2660, 167608), (2774, 160720), (2870, 155344), (2920, 152684), (2993, 148960), (3040, 146657), (3116, 143080), (3280, 135926), (3577, 124640), (3724, 119720), (3895, 114464), (3920, 113734), (4018, 110960), (4088, 109060), (4256, 104755), (4592, 97090), (4655, 95776), (5110, 87248), (5320, 83804), (5453, 81760), (5548, 80360), (5740, 77672), (5840, 76342), (5986, 74480), (6232, 71540), (6560, 67963), (6935, 64288), (7154, 62320), (7448, 59860), (7790, 57232), (7840, 56867), (8036, 55480), (8176, 54530), (9184, 48545), (9310, 47888), (9709, 45920), (10045, 44384), (10220, 43624), (10640, 41902), (10906, 40880), (11096, 40180), (11480, 38836), (11680, 38171), (11972, 37240), (12464, 35770), (13870, 32144), (14308, 31160), (14896, 29930), (14965, 29792), (15580, 28616), (16072, 27740), (16352, 27265), (17885, 24928), (18620, 23944), (19418, 22960), (20090, 22192), (20440, 21812), (20951, 21280)]