1279788510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2303

約数の個数: 256

約数和(自身を含む): 4342947840

約数和(自身を除く): 3063159330

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 285, 286, 330, 385, 390, 399, 418, 429, 455, 462, 494, 546, 570, 627, 665, 715, 741, 770, 798, 858, 910, 1001, 1045, 1155, 1235, 1254, 1330, 1365, 1430, 1463, 1482, 1729, 1995, 2002, 2090, 2145, 2243, 2310, 2470, 2717, 2730, 2926, 3003, 3135, 3458, 3705, 3990, 4290, 4389, 4486, 5005, 5187, 5434, 6006, 6270, 6729, 7315, 7410, 8151, 8645, 8778, 10010, 10374, 11215, 13458, 13585, 14630, 15015, 15701, 16302, 17290, 19019, 21945, 22430, 24673, 25935, 27170, 29159, 30030, 31402, 33645, 38038, 40755, 42617, 43890, 47103, 49346, 51870, 57057, 58318, 67290, 74019, 78505, 81510, 85234, 87477, 94206, 95095, 114114, 123365, 127851, 145795, 148038, 157010, 172711, 174954, 190190, 204113, 213085, 235515, 246730, 255702, 285285, 291590, 298319, 320749, 345422, 370095, 408226, 426170, 437385, 468787, 471030, 518133, 554021, 570570, 596638, 612339, 639255, 641498, 740190, 863555, 874770, 894957, 937574, 962247, 1020565, 1036266, 1108042, 1224678, 1278510, 1406361, 1491595, 1603745, 1662063, 1727110, 1789914, 1924494, 2041130, 2245243, 2343935, 2590665, 2770105, 2812722, 2983190, 3061695, 3207490, 3281509, 3324126, 3878147, 4474785, 4490486, 4687870, 4811235, 5181330, 5540210, 6094231, 6123390, 6563018, 6735729, 7031805, 7756294, 8310315, 8949570, 9622470, 9844527, 11226215, 11634441, 12188462, 13471458, 14063610, 16407545, 16620630, 18282693, 19390735, 19689054, 22452430, 23268882, 30471155, 32815090, 33678645, 36565386, 38781470, 42659617, 49222635, 58172205, 60942310, 67357290, 85319234, 91413465, 98445270, 116344410, 127978851, 182826930, 213298085, 255957702, 426596170, 639894255, 1279788510]

約数ペア:

[(1, 1279788510), (2, 639894255), (3, 426596170), (5, 255957702), (6, 213298085), (7, 182826930), (10, 127978851), (11, 116344410), (13, 98445270), (14, 91413465), (15, 85319234), (19, 67357290), (21, 60942310), (22, 58172205), (26, 49222635), (30, 42659617), (33, 38781470), (35, 36565386), (38, 33678645), (39, 32815090), (42, 30471155), (55, 23268882), (57, 22452430), (65, 19689054), (66, 19390735), (70, 18282693), (77, 16620630), (78, 16407545), (91, 14063610), (95, 13471458), (105, 12188462), (110, 11634441), (114, 11226215), (130, 9844527), (133, 9622470), (143, 8949570), (154, 8310315), (165, 7756294), (182, 7031805), (190, 6735729), (195, 6563018), (209, 6123390), (210, 6094231), (231, 5540210), (247, 5181330), (266, 4811235), (273, 4687870), (285, 4490486), (286, 4474785), (330, 3878147), (385, 3324126), (390, 3281509), (399, 3207490), (418, 3061695), (429, 2983190), (455, 2812722), (462, 2770105), (494, 2590665), (546, 2343935), (570, 2245243), (627, 2041130), (665, 1924494), (715, 1789914), (741, 1727110), (770, 1662063), (798, 1603745), (858, 1491595), (910, 1406361), (1001, 1278510), (1045, 1224678), (1155, 1108042), (1235, 1036266), (1254, 1020565), (1330, 962247), (1365, 937574), (1430, 894957), (1463, 874770), (1482, 863555), (1729, 740190), (1995, 641498), (2002, 639255), (2090, 612339), (2145, 596638), (2243, 570570), (2310, 554021), (2470, 518133), (2717, 471030), (2730, 468787), (2926, 437385), (3003, 426170), (3135, 408226), (3458, 370095), (3705, 345422), (3990, 320749), (4290, 298319), (4389, 291590), (4486, 285285), (5005, 255702), (5187, 246730), (5434, 235515), (6006, 213085), (6270, 204113), (6729, 190190), (7315, 174954), (7410, 172711), (8151, 157010), (8645, 148038), (8778, 145795), (10010, 127851), (10374, 123365), (11215, 114114), (13458, 95095), (13585, 94206), (14630, 87477), (15015, 85234), (15701, 81510), (16302, 78505), (17290, 74019), (19019, 67290), (21945, 58318), (22430, 57057), (24673, 51870), (25935, 49346), (27170, 47103), (29159, 43890), (30030, 42617), (31402, 40755), (33645, 38038)]