391464480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 1356880896

約数和(自身を除く): 965416416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 151, 160, 165, 176, 220, 240, 264, 302, 330, 352, 440, 453, 480, 491, 528, 604, 660, 755, 880, 906, 982, 1056, 1208, 1320, 1473, 1510, 1661, 1760, 1812, 1964, 2265, 2416, 2455, 2640, 2946, 3020, 3322, 3624, 3928, 4530, 4832, 4910, 4983, 5280, 5401, 5892, 6040, 6644, 7248, 7365, 7856, 8305, 9060, 9820, 9966, 10802, 11784, 12080, 13288, 14496, 14730, 15712, 16203, 16610, 18120, 19640, 19932, 21604, 23568, 24160, 24915, 26576, 27005, 29460, 32406, 33220, 36240, 39280, 39864, 43208, 47136, 49830, 53152, 54010, 58920, 64812, 66440, 72480, 74141, 78560, 79728, 81015, 86416, 99660, 108020, 117840, 129624, 132880, 148282, 159456, 162030, 172832, 199320, 216040, 222423, 235680, 259248, 265760, 296564, 324060, 370705, 398640, 432080, 444846, 518496, 593128, 648120, 741410, 797280, 815551, 864160, 889692, 1112115, 1186256, 1296240, 1482820, 1631102, 1779384, 2224230, 2372512, 2446653, 2592480, 2965640, 3262204, 3558768, 4077755, 4448460, 4893306, 5931280, 6524408, 7117536, 8155510, 8896920, 9786612, 11862560, 12233265, 13048816, 16311020, 17793840, 19573224, 24466530, 26097632, 32622040, 35587680, 39146448, 48933060, 65244080, 78292896, 97866120, 130488160, 195732240, 391464480]

約数ペア:

[(1, 391464480), (2, 195732240), (3, 130488160), (4, 97866120), (5, 78292896), (6, 65244080), (8, 48933060), (10, 39146448), (11, 35587680), (12, 32622040), (15, 26097632), (16, 24466530), (20, 19573224), (22, 17793840), (24, 16311020), (30, 13048816), (32, 12233265), (33, 11862560), (40, 9786612), (44, 8896920), (48, 8155510), (55, 7117536), (60, 6524408), (66, 5931280), (80, 4893306), (88, 4448460), (96, 4077755), (110, 3558768), (120, 3262204), (132, 2965640), (151, 2592480), (160, 2446653), (165, 2372512), (176, 2224230), (220, 1779384), (240, 1631102), (264, 1482820), (302, 1296240), (330, 1186256), (352, 1112115), (440, 889692), (453, 864160), (480, 815551), (491, 797280), (528, 741410), (604, 648120), (660, 593128), (755, 518496), (880, 444846), (906, 432080), (982, 398640), (1056, 370705), (1208, 324060), (1320, 296564), (1473, 265760), (1510, 259248), (1661, 235680), (1760, 222423), (1812, 216040), (1964, 199320), (2265, 172832), (2416, 162030), (2455, 159456), (2640, 148282), (2946, 132880), (3020, 129624), (3322, 117840), (3624, 108020), (3928, 99660), (4530, 86416), (4832, 81015), (4910, 79728), (4983, 78560), (5280, 74141), (5401, 72480), (5892, 66440), (6040, 64812), (6644, 58920), (7248, 54010), (7365, 53152), (7856, 49830), (8305, 47136), (9060, 43208), (9820, 39864), (9966, 39280), (10802, 36240), (11784, 33220), (12080, 32406), (13288, 29460), (14496, 27005), (14730, 26576), (15712, 24915), (16203, 24160), (16610, 23568), (18120, 21604), (19640, 19932)]