1304630320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3267

約数の個数: 160

約数和(自身を含む): 3757045248

約数和(自身を除く): 2452414928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 430, 476, 560, 595, 602, 680, 688, 731, 860, 952, 1190, 1204, 1360, 1462, 1505, 1720, 1904, 2380, 2408, 2924, 3010, 3187, 3440, 3655, 4760, 4816, 5117, 5848, 6020, 6374, 7310, 9520, 10234, 11696, 12040, 12748, 14620, 15935, 20468, 22309, 24080, 25496, 25585, 29240, 31870, 40936, 44618, 50992, 51170, 54179, 58480, 63740, 81872, 89236, 102340, 108358, 111545, 127480, 137041, 178472, 204680, 216716, 223090, 254960, 270895, 274082, 356944, 379253, 409360, 433432, 446180, 541790, 548164, 685205, 758506, 866864, 892360, 959287, 1083580, 1096328, 1370410, 1517012, 1784720, 1896265, 1918574, 2167160, 2192656, 2329697, 2740820, 3034024, 3792530, 3837148, 4334320, 4659394, 4796435, 5481640, 6068048, 7585060, 7674296, 9318788, 9592870, 10963280, 11648485, 15170120, 15348592, 16307879, 18637576, 19185740, 23296970, 30340240, 32615758, 37275152, 38371480, 46593940, 65231516, 76742960, 81539395, 93187880, 130463032, 163078790, 186375760, 260926064, 326157580, 652315160, 1304630320]

約数ペア:

[(1, 1304630320), (2, 652315160), (4, 326157580), (5, 260926064), (7, 186375760), (8, 163078790), (10, 130463032), (14, 93187880), (16, 81539395), (17, 76742960), (20, 65231516), (28, 46593940), (34, 38371480), (35, 37275152), (40, 32615758), (43, 30340240), (56, 23296970), (68, 19185740), (70, 18637576), (80, 16307879), (85, 15348592), (86, 15170120), (112, 11648485), (119, 10963280), (136, 9592870), (140, 9318788), (170, 7674296), (172, 7585060), (215, 6068048), (238, 5481640), (272, 4796435), (280, 4659394), (301, 4334320), (340, 3837148), (344, 3792530), (430, 3034024), (476, 2740820), (560, 2329697), (595, 2192656), (602, 2167160), (680, 1918574), (688, 1896265), (731, 1784720), (860, 1517012), (952, 1370410), (1190, 1096328), (1204, 1083580), (1360, 959287), (1462, 892360), (1505, 866864), (1720, 758506), (1904, 685205), (2380, 548164), (2408, 541790), (2924, 446180), (3010, 433432), (3187, 409360), (3440, 379253), (3655, 356944), (4760, 274082), (4816, 270895), (5117, 254960), (5848, 223090), (6020, 216716), (6374, 204680), (7310, 178472), (9520, 137041), (10234, 127480), (11696, 111545), (12040, 108358), (12748, 102340), (14620, 89236), (15935, 81872), (20468, 63740), (22309, 58480), (24080, 54179), (25496, 51170), (25585, 50992), (29240, 44618), (31870, 40936)]