266457520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 757094400

約数和(自身を除く): 490636880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 190, 266, 280, 304, 316, 317, 380, 395, 532, 553, 560, 632, 634, 665, 760, 790, 1064, 1106, 1264, 1268, 1330, 1501, 1520, 1580, 1585, 2128, 2212, 2219, 2536, 2660, 2765, 3002, 3160, 3170, 4424, 4438, 5072, 5320, 5530, 6004, 6023, 6320, 6340, 7505, 8848, 8876, 10507, 10640, 11060, 11095, 12008, 12046, 12680, 15010, 17752, 21014, 22120, 22190, 24016, 24092, 25043, 25360, 30020, 30115, 35504, 42028, 42161, 44240, 44380, 48184, 50086, 52535, 60040, 60230, 84056, 84322, 88760, 96368, 100172, 105070, 120080, 120460, 125215, 168112, 168644, 175301, 177520, 200344, 210140, 210805, 240920, 250430, 337288, 350602, 400688, 420280, 421610, 475817, 481840, 500860, 674576, 701204, 840560, 843220, 876505, 951634, 1001720, 1402408, 1686440, 1753010, 1903268, 2003440, 2379085, 2804816, 3330719, 3372880, 3506020, 3806536, 4758170, 6661438, 7012040, 7613072, 9516340, 13322876, 14024080, 16653595, 19032680, 26645752, 33307190, 38065360, 53291504, 66614380, 133228760, 266457520]

約数ペア:

[(1, 266457520), (2, 133228760), (4, 66614380), (5, 53291504), (7, 38065360), (8, 33307190), (10, 26645752), (14, 19032680), (16, 16653595), (19, 14024080), (20, 13322876), (28, 9516340), (35, 7613072), (38, 7012040), (40, 6661438), (56, 4758170), (70, 3806536), (76, 3506020), (79, 3372880), (80, 3330719), (95, 2804816), (112, 2379085), (133, 2003440), (140, 1903268), (152, 1753010), (158, 1686440), (190, 1402408), (266, 1001720), (280, 951634), (304, 876505), (316, 843220), (317, 840560), (380, 701204), (395, 674576), (532, 500860), (553, 481840), (560, 475817), (632, 421610), (634, 420280), (665, 400688), (760, 350602), (790, 337288), (1064, 250430), (1106, 240920), (1264, 210805), (1268, 210140), (1330, 200344), (1501, 177520), (1520, 175301), (1580, 168644), (1585, 168112), (2128, 125215), (2212, 120460), (2219, 120080), (2536, 105070), (2660, 100172), (2765, 96368), (3002, 88760), (3160, 84322), (3170, 84056), (4424, 60230), (4438, 60040), (5072, 52535), (5320, 50086), (5530, 48184), (6004, 44380), (6023, 44240), (6320, 42161), (6340, 42028), (7505, 35504), (8848, 30115), (8876, 30020), (10507, 25360), (10640, 25043), (11060, 24092), (11095, 24016), (12008, 22190), (12046, 22120), (12680, 21014), (15010, 17752)]