691330320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 2451271680

約数和(自身を除く): 1759941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 109, 115, 120, 138, 144, 180, 184, 207, 218, 230, 240, 276, 327, 345, 360, 368, 383, 414, 436, 460, 545, 552, 654, 690, 720, 766, 828, 872, 920, 981, 1035, 1090, 1104, 1149, 1308, 1380, 1532, 1635, 1656, 1744, 1840, 1915, 1962, 2070, 2180, 2298, 2507, 2616, 2760, 3064, 3270, 3312, 3447, 3830, 3924, 4140, 4360, 4596, 4905, 5014, 5232, 5520, 5745, 6128, 6540, 6894, 7521, 7660, 7848, 8280, 8720, 8809, 9192, 9810, 10028, 11490, 12535, 13080, 13788, 15042, 15320, 15696, 16560, 17235, 17618, 18384, 19620, 20056, 22563, 22980, 25070, 26160, 26427, 27576, 30084, 30640, 34470, 35236, 37605, 39240, 40112, 41747, 44045, 45126, 45960, 50140, 52854, 55152, 60168, 68940, 70472, 75210, 78480, 79281, 83494, 88090, 90252, 91920, 100280, 105708, 112815, 120336, 125241, 132135, 137880, 140944, 150420, 158562, 166988, 176180, 180504, 200560, 208735, 211416, 225630, 250482, 264270, 275760, 300840, 317124, 333976, 352360, 361008, 375723, 396405, 417470, 422832, 451260, 500964, 528540, 601680, 626205, 634248, 667952, 704720, 751446, 792810, 834940, 902520, 960181, 1001928, 1057080, 1252410, 1268496, 1502892, 1585620, 1669880, 1805040, 1878615, 1920362, 2003856, 2114160, 2504820, 2880543, 3005784, 3171240, 3339760, 3757230, 3840724, 4800905, 5009640, 5761086, 6011568, 6342480, 7514460, 7681448, 8641629, 9601810, 10019280, 11522172, 14402715, 15028920, 15362896, 17283258, 19203620, 23044344, 28805430, 30057840, 34566516, 38407240, 43208145, 46088688, 57610860, 69133032, 76814480, 86416290, 115221720, 138266064, 172832580, 230443440, 345665160, 691330320]

約数ペア:

[(1, 691330320), (2, 345665160), (3, 230443440), (4, 172832580), (5, 138266064), (6, 115221720), (8, 86416290), (9, 76814480), (10, 69133032), (12, 57610860), (15, 46088688), (16, 43208145), (18, 38407240), (20, 34566516), (23, 30057840), (24, 28805430), (30, 23044344), (36, 19203620), (40, 17283258), (45, 15362896), (46, 15028920), (48, 14402715), (60, 11522172), (69, 10019280), (72, 9601810), (80, 8641629), (90, 7681448), (92, 7514460), (109, 6342480), (115, 6011568), (120, 5761086), (138, 5009640), (144, 4800905), (180, 3840724), (184, 3757230), (207, 3339760), (218, 3171240), (230, 3005784), (240, 2880543), (276, 2504820), (327, 2114160), (345, 2003856), (360, 1920362), (368, 1878615), (383, 1805040), (414, 1669880), (436, 1585620), (460, 1502892), (545, 1268496), (552, 1252410), (654, 1057080), (690, 1001928), (720, 960181), (766, 902520), (828, 834940), (872, 792810), (920, 751446), (981, 704720), (1035, 667952), (1090, 634248), (1104, 626205), (1149, 601680), (1308, 528540), (1380, 500964), (1532, 451260), (1635, 422832), (1656, 417470), (1744, 396405), (1840, 375723), (1915, 361008), (1962, 352360), (2070, 333976), (2180, 317124), (2298, 300840), (2507, 275760), (2616, 264270), (2760, 250482), (3064, 225630), (3270, 211416), (3312, 208735), (3447, 200560), (3830, 180504), (3924, 176180), (4140, 166988), (4360, 158562), (4596, 150420), (4905, 140944), (5014, 137880), (5232, 132135), (5520, 125241), (5745, 120336), (6128, 112815), (6540, 105708), (6894, 100280), (7521, 91920), (7660, 90252), (7848, 88090), (8280, 83494), (8720, 79281), (8809, 78480), (9192, 75210), (9810, 70472), (10028, 68940), (11490, 60168), (12535, 55152), (13080, 52854), (13788, 50140), (15042, 45960), (15320, 45126), (15696, 44045), (16560, 41747), (17235, 40112), (17618, 39240), (18384, 37605), (19620, 35236), (20056, 34470), (22563, 30640), (22980, 30084), (25070, 27576), (26160, 26427)]