263936790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 541172970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 31, 38, 39, 45, 57, 62, 65, 78, 90, 93, 95, 114, 117, 130, 155, 171, 186, 190, 195, 234, 247, 279, 285, 310, 342, 383, 390, 403, 465, 494, 558, 570, 585, 589, 741, 766, 806, 855, 930, 1149, 1170, 1178, 1209, 1235, 1395, 1482, 1710, 1767, 1915, 2015, 2223, 2298, 2418, 2470, 2790, 2945, 3447, 3534, 3627, 3705, 3830, 4030, 4446, 4979, 5301, 5745, 5890, 6045, 6894, 7254, 7277, 7410, 7657, 8835, 9958, 10602, 11115, 11490, 11873, 12090, 14554, 14937, 15314, 17235, 17670, 18135, 21831, 22230, 22971, 23746, 24895, 26505, 29874, 34470, 35619, 36270, 36385, 38285, 43662, 44811, 45942, 49790, 53010, 59365, 65493, 68913, 71238, 72770, 74685, 76570, 89622, 94601, 106857, 109155, 114855, 118730, 130986, 137826, 149370, 154349, 178095, 189202, 213714, 218310, 224055, 225587, 229710, 283803, 308698, 327465, 344565, 356190, 448110, 451174, 463047, 473005, 534285, 567606, 654930, 676761, 689130, 771745, 851409, 926094, 946010, 1068570, 1127935, 1353522, 1389141, 1419015, 1543490, 1702818, 2030283, 2255870, 2315235, 2778282, 2838030, 2932631, 3383805, 4060566, 4257045, 4630470, 5865262, 6767610, 6945705, 8514090, 8797893, 10151415, 13891410, 14663155, 17595786, 20302830, 26393679, 29326310, 43989465, 52787358, 87978930, 131968395, 263936790]

約数ペア:

[(1, 263936790), (2, 131968395), (3, 87978930), (5, 52787358), (6, 43989465), (9, 29326310), (10, 26393679), (13, 20302830), (15, 17595786), (18, 14663155), (19, 13891410), (26, 10151415), (30, 8797893), (31, 8514090), (38, 6945705), (39, 6767610), (45, 5865262), (57, 4630470), (62, 4257045), (65, 4060566), (78, 3383805), (90, 2932631), (93, 2838030), (95, 2778282), (114, 2315235), (117, 2255870), (130, 2030283), (155, 1702818), (171, 1543490), (186, 1419015), (190, 1389141), (195, 1353522), (234, 1127935), (247, 1068570), (279, 946010), (285, 926094), (310, 851409), (342, 771745), (383, 689130), (390, 676761), (403, 654930), (465, 567606), (494, 534285), (558, 473005), (570, 463047), (585, 451174), (589, 448110), (741, 356190), (766, 344565), (806, 327465), (855, 308698), (930, 283803), (1149, 229710), (1170, 225587), (1178, 224055), (1209, 218310), (1235, 213714), (1395, 189202), (1482, 178095), (1710, 154349), (1767, 149370), (1915, 137826), (2015, 130986), (2223, 118730), (2298, 114855), (2418, 109155), (2470, 106857), (2790, 94601), (2945, 89622), (3447, 76570), (3534, 74685), (3627, 72770), (3705, 71238), (3830, 68913), (4030, 65493), (4446, 59365), (4979, 53010), (5301, 49790), (5745, 45942), (5890, 44811), (6045, 43662), (6894, 38285), (7254, 36385), (7277, 36270), (7410, 35619), (7657, 34470), (8835, 29874), (9958, 26505), (10602, 24895), (11115, 23746), (11490, 22971), (11873, 22230), (12090, 21831), (14554, 18135), (14937, 17670), (15314, 17235)]