487777290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 256

約数和(自身を含む): 1617960960

約数和(自身を除く): 1130183670

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 37, 39, 42, 55, 65, 66, 70, 74, 77, 78, 91, 105, 110, 111, 130, 143, 154, 165, 182, 185, 195, 210, 222, 231, 259, 273, 286, 330, 370, 385, 390, 407, 429, 439, 455, 462, 481, 518, 546, 555, 715, 770, 777, 814, 858, 878, 910, 962, 1001, 1110, 1155, 1221, 1295, 1317, 1365, 1430, 1443, 1554, 2002, 2035, 2145, 2195, 2310, 2405, 2442, 2590, 2634, 2730, 2849, 2886, 3003, 3073, 3367, 3885, 4070, 4290, 4390, 4810, 4829, 5005, 5291, 5698, 5707, 6006, 6105, 6146, 6585, 6734, 7215, 7770, 8547, 9219, 9658, 10010, 10101, 10582, 11414, 12210, 13170, 14245, 14430, 14487, 15015, 15365, 15873, 16243, 16835, 17094, 17121, 18438, 20202, 24145, 26455, 28490, 28535, 28974, 30030, 30730, 31746, 32486, 33670, 33803, 34242, 37037, 39949, 42735, 46095, 48290, 48729, 50505, 52910, 57070, 62777, 67606, 72435, 74074, 79365, 79898, 81215, 85470, 85605, 92190, 97458, 101010, 101409, 111111, 113701, 119847, 125554, 144870, 158730, 162430, 169015, 171210, 178673, 185185, 188331, 199745, 202818, 211159, 222222, 227402, 239694, 243645, 313885, 338030, 341103, 357346, 370370, 376662, 399490, 422318, 439439, 487290, 507045, 536019, 555555, 568505, 599235, 627770, 633477, 682206, 878878, 893365, 941655, 1014090, 1055795, 1072038, 1111110, 1137010, 1198470, 1250711, 1266954, 1318317, 1478113, 1705515, 1786730, 1883310, 2111590, 2197195, 2322749, 2501422, 2636634, 2680095, 2956226, 3167385, 3411030, 3752133, 4394390, 4434339, 4645498, 5360190, 6253555, 6334770, 6591585, 6968247, 7390565, 7504266, 8868678, 11613745, 12507110, 13183170, 13936494, 14781130, 16259243, 18760665, 22171695, 23227490, 32518486, 34841235, 37521330, 44343390, 48777729, 69682470, 81296215, 97555458, 162592430, 243888645, 487777290]

約数ペア:

[(1, 487777290), (2, 243888645), (3, 162592430), (5, 97555458), (6, 81296215), (7, 69682470), (10, 48777729), (11, 44343390), (13, 37521330), (14, 34841235), (15, 32518486), (21, 23227490), (22, 22171695), (26, 18760665), (30, 16259243), (33, 14781130), (35, 13936494), (37, 13183170), (39, 12507110), (42, 11613745), (55, 8868678), (65, 7504266), (66, 7390565), (70, 6968247), (74, 6591585), (77, 6334770), (78, 6253555), (91, 5360190), (105, 4645498), (110, 4434339), (111, 4394390), (130, 3752133), (143, 3411030), (154, 3167385), (165, 2956226), (182, 2680095), (185, 2636634), (195, 2501422), (210, 2322749), (222, 2197195), (231, 2111590), (259, 1883310), (273, 1786730), (286, 1705515), (330, 1478113), (370, 1318317), (385, 1266954), (390, 1250711), (407, 1198470), (429, 1137010), (439, 1111110), (455, 1072038), (462, 1055795), (481, 1014090), (518, 941655), (546, 893365), (555, 878878), (715, 682206), (770, 633477), (777, 627770), (814, 599235), (858, 568505), (878, 555555), (910, 536019), (962, 507045), (1001, 487290), (1110, 439439), (1155, 422318), (1221, 399490), (1295, 376662), (1317, 370370), (1365, 357346), (1430, 341103), (1443, 338030), (1554, 313885), (2002, 243645), (2035, 239694), (2145, 227402), (2195, 222222), (2310, 211159), (2405, 202818), (2442, 199745), (2590, 188331), (2634, 185185), (2730, 178673), (2849, 171210), (2886, 169015), (3003, 162430), (3073, 158730), (3367, 144870), (3885, 125554), (4070, 119847), (4290, 113701), (4390, 111111), (4810, 101409), (4829, 101010), (5005, 97458), (5291, 92190), (5698, 85605), (5707, 85470), (6006, 81215), (6105, 79898), (6146, 79365), (6585, 74074), (6734, 72435), (7215, 67606), (7770, 62777), (8547, 57070), (9219, 52910), (9658, 50505), (10010, 48729), (10101, 48290), (10582, 46095), (11414, 42735), (12210, 39949), (13170, 37037), (14245, 34242), (14430, 33803), (14487, 33670), (15015, 32486), (15365, 31746), (15873, 30730), (16243, 30030), (16835, 28974), (17094, 28535), (17121, 28490), (18438, 26455), (20202, 24145)]