685748520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 192

約数和(自身を含む): 2355724800

約数和(自身を除く): 1669976280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1429, 1548, 1720, 1860, 1935, 2232, 2580, 2666, 2790, 2858, 3096, 3720, 3870, 3999, 4287, 5160, 5332, 5580, 5716, 6665, 7145, 7740, 7998, 8574, 10664, 11160, 11432, 11997, 12861, 13330, 14290, 15480, 15996, 17148, 19995, 21435, 23994, 25722, 26660, 28580, 31992, 34296, 39990, 42870, 44299, 47988, 51444, 53320, 57160, 59985, 61447, 64305, 79980, 85740, 88598, 95976, 102888, 119970, 122894, 128610, 132897, 159960, 171480, 177196, 184341, 221495, 239940, 245788, 257220, 265794, 307235, 354392, 368682, 398691, 442990, 479880, 491576, 514440, 531588, 553023, 614470, 664485, 737364, 797382, 885980, 921705, 1063176, 1106046, 1228940, 1328970, 1474728, 1594764, 1771960, 1843410, 1904857, 1993455, 2212092, 2457880, 2657940, 2765115, 3189528, 3686820, 3809714, 3986910, 4424184, 5315880, 5530230, 5714571, 7373640, 7619428, 7973820, 9524285, 11060460, 11429142, 15238856, 15947640, 17143713, 19048570, 22120920, 22858284, 28572855, 34287426, 38097140, 45716568, 57145710, 68574852, 76194280, 85718565, 114291420, 137149704, 171437130, 228582840, 342874260, 685748520]

約数ペア:

[(1, 685748520), (2, 342874260), (3, 228582840), (4, 171437130), (5, 137149704), (6, 114291420), (8, 85718565), (9, 76194280), (10, 68574852), (12, 57145710), (15, 45716568), (18, 38097140), (20, 34287426), (24, 28572855), (30, 22858284), (31, 22120920), (36, 19048570), (40, 17143713), (43, 15947640), (45, 15238856), (60, 11429142), (62, 11060460), (72, 9524285), (86, 7973820), (90, 7619428), (93, 7373640), (120, 5714571), (124, 5530230), (129, 5315880), (155, 4424184), (172, 3986910), (180, 3809714), (186, 3686820), (215, 3189528), (248, 2765115), (258, 2657940), (279, 2457880), (310, 2212092), (344, 1993455), (360, 1904857), (372, 1843410), (387, 1771960), (430, 1594764), (465, 1474728), (516, 1328970), (558, 1228940), (620, 1106046), (645, 1063176), (744, 921705), (774, 885980), (860, 797382), (930, 737364), (1032, 664485), (1116, 614470), (1240, 553023), (1290, 531588), (1333, 514440), (1395, 491576), (1429, 479880), (1548, 442990), (1720, 398691), (1860, 368682), (1935, 354392), (2232, 307235), (2580, 265794), (2666, 257220), (2790, 245788), (2858, 239940), (3096, 221495), (3720, 184341), (3870, 177196), (3999, 171480), (4287, 159960), (5160, 132897), (5332, 128610), (5580, 122894), (5716, 119970), (6665, 102888), (7145, 95976), (7740, 88598), (7998, 85740), (8574, 79980), (10664, 64305), (11160, 61447), (11432, 59985), (11997, 57160), (12861, 53320), (13330, 51444), (14290, 47988), (15480, 44299), (15996, 42870), (17148, 39990), (19995, 34296), (21435, 31992), (23994, 28580), (25722, 26660)]