421381620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 288

約数和(自身を含む): 1534740480

約数和(自身を除く): 1113358860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 110, 114, 115, 132, 138, 165, 171, 180, 190, 198, 207, 209, 220, 228, 230, 253, 276, 285, 330, 342, 345, 380, 396, 414, 418, 437, 460, 487, 495, 506, 570, 627, 660, 684, 690, 759, 828, 836, 855, 874, 974, 990, 1012, 1035, 1045, 1140, 1254, 1265, 1311, 1380, 1461, 1518, 1710, 1748, 1881, 1948, 1980, 2070, 2090, 2185, 2277, 2435, 2508, 2530, 2622, 2922, 3036, 3135, 3420, 3762, 3795, 3933, 4140, 4180, 4370, 4383, 4554, 4807, 4870, 5060, 5244, 5357, 5844, 6270, 6555, 7305, 7524, 7590, 7866, 8740, 8766, 9108, 9253, 9405, 9614, 9740, 10714, 11201, 11385, 12540, 13110, 14421, 14610, 15180, 15732, 16071, 17532, 18506, 18810, 19228, 19665, 21428, 21915, 22402, 22770, 24035, 26220, 26785, 27759, 28842, 29220, 32142, 33603, 37012, 37620, 39330, 43263, 43830, 44804, 45540, 46265, 48070, 48213, 53570, 55518, 56005, 57684, 64284, 67206, 72105, 78660, 80355, 83277, 86526, 87660, 92530, 96140, 96426, 100809, 101783, 107140, 111036, 112010, 123211, 134412, 138795, 144210, 160710, 166554, 168015, 173052, 185060, 192852, 201618, 203566, 212819, 216315, 224020, 241065, 246422, 277590, 288420, 305349, 321420, 333108, 336030, 369633, 403236, 407132, 416385, 425638, 432630, 482130, 492844, 504045, 508915, 555180, 610698, 616055, 638457, 672060, 739266, 832770, 851276, 865260, 916047, 964260, 1008090, 1017830, 1064095, 1108899, 1221396, 1232110, 1276914, 1478532, 1526745, 1665540, 1832094, 1848165, 1915371, 2016180, 2035660, 2128190, 2217798, 2341009, 2464220, 2553828, 3053490, 3192285, 3664188, 3696330, 3830742, 4256380, 4435596, 4580235, 4682018, 5544495, 6106980, 6384570, 7023027, 7392660, 7661484, 9160470, 9364036, 9576855, 11088990, 11705045, 12769140, 14046054, 18320940, 19153710, 21069081, 22177980, 23410090, 28092108, 35115135, 38307420, 42138162, 46820180, 70230270, 84276324, 105345405, 140460540, 210690810, 421381620]

約数ペア:

[(1, 421381620), (2, 210690810), (3, 140460540), (4, 105345405), (5, 84276324), (6, 70230270), (9, 46820180), (10, 42138162), (11, 38307420), (12, 35115135), (15, 28092108), (18, 23410090), (19, 22177980), (20, 21069081), (22, 19153710), (23, 18320940), (30, 14046054), (33, 12769140), (36, 11705045), (38, 11088990), (44, 9576855), (45, 9364036), (46, 9160470), (55, 7661484), (57, 7392660), (60, 7023027), (66, 6384570), (69, 6106980), (76, 5544495), (90, 4682018), (92, 4580235), (95, 4435596), (99, 4256380), (110, 3830742), (114, 3696330), (115, 3664188), (132, 3192285), (138, 3053490), (165, 2553828), (171, 2464220), (180, 2341009), (190, 2217798), (198, 2128190), (207, 2035660), (209, 2016180), (220, 1915371), (228, 1848165), (230, 1832094), (253, 1665540), (276, 1526745), (285, 1478532), (330, 1276914), (342, 1232110), (345, 1221396), (380, 1108899), (396, 1064095), (414, 1017830), (418, 1008090), (437, 964260), (460, 916047), (487, 865260), (495, 851276), (506, 832770), (570, 739266), (627, 672060), (660, 638457), (684, 616055), (690, 610698), (759, 555180), (828, 508915), (836, 504045), (855, 492844), (874, 482130), (974, 432630), (990, 425638), (1012, 416385), (1035, 407132), (1045, 403236), (1140, 369633), (1254, 336030), (1265, 333108), (1311, 321420), (1380, 305349), (1461, 288420), (1518, 277590), (1710, 246422), (1748, 241065), (1881, 224020), (1948, 216315), (1980, 212819), (2070, 203566), (2090, 201618), (2185, 192852), (2277, 185060), (2435, 173052), (2508, 168015), (2530, 166554), (2622, 160710), (2922, 144210), (3036, 138795), (3135, 134412), (3420, 123211), (3762, 112010), (3795, 111036), (3933, 107140), (4140, 101783), (4180, 100809), (4370, 96426), (4383, 96140), (4554, 92530), (4807, 87660), (4870, 86526), (5060, 83277), (5244, 80355), (5357, 78660), (5844, 72105), (6270, 67206), (6555, 64284), (7305, 57684), (7524, 56005), (7590, 55518), (7866, 53570), (8740, 48213), (8766, 48070), (9108, 46265), (9253, 45540), (9405, 44804), (9614, 43830), (9740, 43263), (10714, 39330), (11201, 37620), (11385, 37012), (12540, 33603), (13110, 32142), (14421, 29220), (14610, 28842), (15180, 27759), (15732, 26785), (16071, 26220), (17532, 24035), (18506, 22770), (18810, 22402), (19228, 21915), (19665, 21428)]