229500320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 640950408

約数和(自身を除く): 411450088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 401, 490, 511, 560, 584, 730, 784, 802, 980, 1022, 1120, 1168, 1460, 1568, 1604, 1960, 2005, 2044, 2336, 2555, 2807, 2920, 3208, 3577, 3920, 4010, 4088, 5110, 5614, 5840, 6416, 7154, 7840, 8020, 8176, 10220, 11228, 11680, 12832, 14035, 14308, 16040, 16352, 17885, 19649, 20440, 22456, 28070, 28616, 29273, 32080, 35770, 39298, 40880, 44912, 56140, 57232, 58546, 64160, 71540, 78596, 81760, 89824, 98245, 112280, 114464, 117092, 143080, 146365, 157192, 196490, 204911, 224560, 234184, 286160, 292730, 314384, 392980, 409822, 449120, 468368, 572320, 585460, 628768, 785960, 819644, 936736, 1024555, 1170920, 1434377, 1571920, 1639288, 2049110, 2341840, 2868754, 3143840, 3278576, 4098220, 4683680, 5737508, 6557152, 7171885, 8196440, 11475016, 14343770, 16392880, 22950032, 28687540, 32785760, 45900064, 57375080, 114750160, 229500320]

約数ペア:

[(1, 229500320), (2, 114750160), (4, 57375080), (5, 45900064), (7, 32785760), (8, 28687540), (10, 22950032), (14, 16392880), (16, 14343770), (20, 11475016), (28, 8196440), (32, 7171885), (35, 6557152), (40, 5737508), (49, 4683680), (56, 4098220), (70, 3278576), (73, 3143840), (80, 2868754), (98, 2341840), (112, 2049110), (140, 1639288), (146, 1571920), (160, 1434377), (196, 1170920), (224, 1024555), (245, 936736), (280, 819644), (292, 785960), (365, 628768), (392, 585460), (401, 572320), (490, 468368), (511, 449120), (560, 409822), (584, 392980), (730, 314384), (784, 292730), (802, 286160), (980, 234184), (1022, 224560), (1120, 204911), (1168, 196490), (1460, 157192), (1568, 146365), (1604, 143080), (1960, 117092), (2005, 114464), (2044, 112280), (2336, 98245), (2555, 89824), (2807, 81760), (2920, 78596), (3208, 71540), (3577, 64160), (3920, 58546), (4010, 57232), (4088, 56140), (5110, 44912), (5614, 40880), (5840, 39298), (6416, 35770), (7154, 32080), (7840, 29273), (8020, 28616), (8176, 28070), (10220, 22456), (11228, 20440), (11680, 19649), (12832, 17885), (14035, 16352), (14308, 16040)]