140872680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 192

約数和(自身を含む): 509483520

約数和(自身を除く): 368610840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 971, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 1942, 2015, 2232, 2340, 2418, 2790, 2913, 3224, 3627, 3720, 3884, 4030, 4680, 4836, 4855, 5580, 5826, 6045, 7254, 7768, 8060, 8739, 9672, 9710, 11160, 11652, 12090, 12623, 14508, 14565, 16120, 17478, 18135, 19420, 23304, 24180, 25246, 29016, 29130, 30101, 34956, 36270, 37869, 38840, 43695, 48360, 50492, 58260, 60202, 63115, 69912, 72540, 75738, 87390, 90303, 100984, 113607, 116520, 120404, 126230, 145080, 150505, 151476, 174780, 180606, 189345, 227214, 240808, 252460, 270909, 301010, 302952, 349560, 361212, 378690, 391313, 451515, 454428, 504920, 541818, 568035, 602020, 722424, 757380, 782626, 903030, 908856, 1083636, 1136070, 1173939, 1204040, 1354545, 1514760, 1565252, 1806060, 1956565, 2167272, 2272140, 2347878, 2709090, 3130504, 3521817, 3612120, 3913130, 4544280, 4695756, 5418180, 5869695, 7043634, 7826260, 9391512, 10836360, 11739390, 14087268, 15652520, 17609085, 23478780, 28174536, 35218170, 46957560, 70436340, 140872680]

約数ペア:

[(1, 140872680), (2, 70436340), (3, 46957560), (4, 35218170), (5, 28174536), (6, 23478780), (8, 17609085), (9, 15652520), (10, 14087268), (12, 11739390), (13, 10836360), (15, 9391512), (18, 7826260), (20, 7043634), (24, 5869695), (26, 5418180), (30, 4695756), (31, 4544280), (36, 3913130), (39, 3612120), (40, 3521817), (45, 3130504), (52, 2709090), (60, 2347878), (62, 2272140), (65, 2167272), (72, 1956565), (78, 1806060), (90, 1565252), (93, 1514760), (104, 1354545), (117, 1204040), (120, 1173939), (124, 1136070), (130, 1083636), (155, 908856), (156, 903030), (180, 782626), (186, 757380), (195, 722424), (234, 602020), (248, 568035), (260, 541818), (279, 504920), (310, 454428), (312, 451515), (360, 391313), (372, 378690), (390, 361212), (403, 349560), (465, 302952), (468, 301010), (520, 270909), (558, 252460), (585, 240808), (620, 227214), (744, 189345), (780, 180606), (806, 174780), (930, 151476), (936, 150505), (971, 145080), (1116, 126230), (1170, 120404), (1209, 116520), (1240, 113607), (1395, 100984), (1560, 90303), (1612, 87390), (1860, 75738), (1942, 72540), (2015, 69912), (2232, 63115), (2340, 60202), (2418, 58260), (2790, 50492), (2913, 48360), (3224, 43695), (3627, 38840), (3720, 37869), (3884, 36270), (4030, 34956), (4680, 30101), (4836, 29130), (4855, 29016), (5580, 25246), (5826, 24180), (6045, 23304), (7254, 19420), (7768, 18135), (8060, 17478), (8739, 16120), (9672, 14565), (9710, 14508), (11160, 12623), (11652, 12090)]