355728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 1149926400

約数和(自身を除く): 794197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 240, 248, 274, 310, 349, 372, 411, 465, 496, 548, 620, 685, 698, 744, 822, 930, 1047, 1096, 1240, 1370, 1396, 1488, 1644, 1745, 1860, 2055, 2094, 2192, 2480, 2740, 2792, 3288, 3490, 3720, 4110, 4188, 4247, 5235, 5480, 5584, 6576, 6980, 7440, 8220, 8376, 8494, 10470, 10819, 10960, 12741, 13960, 16440, 16752, 16988, 20940, 21235, 21638, 25482, 27920, 32457, 32880, 33976, 41880, 42470, 43276, 47813, 50964, 54095, 63705, 64914, 67952, 83760, 84940, 86552, 95626, 101928, 108190, 127410, 129828, 143439, 162285, 169880, 173104, 191252, 203856, 216380, 239065, 254820, 259656, 286878, 324570, 339760, 382504, 432760, 478130, 509640, 519312, 573756, 649140, 717195, 765008, 865520, 956260, 1019280, 1147512, 1298280, 1434390, 1482203, 1912520, 2295024, 2596560, 2868780, 2964406, 3825040, 4446609, 5737560, 5928812, 7411015, 8893218, 11475120, 11857624, 14822030, 17786436, 22233045, 23715248, 29644060, 35572872, 44466090, 59288120, 71145744, 88932180, 118576240, 177864360, 355728720]

約数ペア:

[(1, 355728720), (2, 177864360), (3, 118576240), (4, 88932180), (5, 71145744), (6, 59288120), (8, 44466090), (10, 35572872), (12, 29644060), (15, 23715248), (16, 22233045), (20, 17786436), (24, 14822030), (30, 11857624), (31, 11475120), (40, 8893218), (48, 7411015), (60, 5928812), (62, 5737560), (80, 4446609), (93, 3825040), (120, 2964406), (124, 2868780), (137, 2596560), (155, 2295024), (186, 1912520), (240, 1482203), (248, 1434390), (274, 1298280), (310, 1147512), (349, 1019280), (372, 956260), (411, 865520), (465, 765008), (496, 717195), (548, 649140), (620, 573756), (685, 519312), (698, 509640), (744, 478130), (822, 432760), (930, 382504), (1047, 339760), (1096, 324570), (1240, 286878), (1370, 259656), (1396, 254820), (1488, 239065), (1644, 216380), (1745, 203856), (1860, 191252), (2055, 173104), (2094, 169880), (2192, 162285), (2480, 143439), (2740, 129828), (2792, 127410), (3288, 108190), (3490, 101928), (3720, 95626), (4110, 86552), (4188, 84940), (4247, 83760), (5235, 67952), (5480, 64914), (5584, 63705), (6576, 54095), (6980, 50964), (7440, 47813), (8220, 43276), (8376, 42470), (8494, 41880), (10470, 33976), (10819, 32880), (10960, 32457), (12741, 27920), (13960, 25482), (16440, 21638), (16752, 21235), (16988, 20940)]