312921210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 983384064

約数和(自身を除く): 670462854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 37, 42, 46, 51, 69, 70, 74, 85, 102, 103, 105, 111, 115, 119, 138, 161, 170, 185, 206, 210, 222, 230, 238, 255, 259, 309, 322, 345, 357, 370, 391, 483, 510, 515, 518, 555, 595, 618, 629, 690, 714, 721, 777, 782, 805, 851, 966, 1030, 1110, 1173, 1190, 1258, 1295, 1442, 1545, 1554, 1610, 1702, 1751, 1785, 1887, 1955, 2163, 2346, 2369, 2415, 2553, 2590, 2737, 3090, 3145, 3502, 3570, 3605, 3774, 3811, 3885, 3910, 4255, 4326, 4403, 4738, 4830, 5106, 5253, 5474, 5865, 5957, 6290, 7107, 7210, 7622, 7770, 8211, 8510, 8755, 8806, 9435, 10506, 10815, 11433, 11730, 11845, 11914, 12257, 12765, 13209, 13685, 14214, 14467, 16422, 16583, 17510, 17871, 18870, 19055, 21630, 22015, 22866, 23690, 24514, 25530, 26265, 26418, 26677, 27370, 28934, 29785, 33166, 35535, 35742, 36771, 38110, 40273, 41055, 43401, 44030, 49749, 52530, 53354, 57165, 59570, 61285, 64787, 66045, 71070, 72335, 73542, 80031, 80546, 82110, 82915, 86802, 87653, 89355, 99498, 101269, 114330, 120819, 122570, 129574, 132090, 133385, 144670, 160062, 165830, 175306, 178710, 183855, 194361, 201365, 202538, 217005, 241638, 248745, 262959, 266770, 281911, 303807, 323935, 367710, 388722, 400155, 402730, 434010, 438265, 453509, 497490, 506345, 525918, 563822, 604095, 607614, 613571, 647870, 800310, 845733, 876530, 907018, 971805, 1012690, 1208190, 1227142, 1314795, 1360527, 1409555, 1490101, 1519035, 1691466, 1840713, 1943610, 2267545, 2629590, 2721054, 2819110, 2980202, 3038070, 3067855, 3681426, 4228665, 4470303, 4535090, 6135710, 6802635, 7450505, 8457330, 8940606, 9203565, 10430707, 13605270, 14901010, 18407130, 20861414, 22351515, 31292121, 44703030, 52153535, 62584242, 104307070, 156460605, 312921210]

約数ペア:

[(1, 312921210), (2, 156460605), (3, 104307070), (5, 62584242), (6, 52153535), (7, 44703030), (10, 31292121), (14, 22351515), (15, 20861414), (17, 18407130), (21, 14901010), (23, 13605270), (30, 10430707), (34, 9203565), (35, 8940606), (37, 8457330), (42, 7450505), (46, 6802635), (51, 6135710), (69, 4535090), (70, 4470303), (74, 4228665), (85, 3681426), (102, 3067855), (103, 3038070), (105, 2980202), (111, 2819110), (115, 2721054), (119, 2629590), (138, 2267545), (161, 1943610), (170, 1840713), (185, 1691466), (206, 1519035), (210, 1490101), (222, 1409555), (230, 1360527), (238, 1314795), (255, 1227142), (259, 1208190), (309, 1012690), (322, 971805), (345, 907018), (357, 876530), (370, 845733), (391, 800310), (483, 647870), (510, 613571), (515, 607614), (518, 604095), (555, 563822), (595, 525918), (618, 506345), (629, 497490), (690, 453509), (714, 438265), (721, 434010), (777, 402730), (782, 400155), (805, 388722), (851, 367710), (966, 323935), (1030, 303807), (1110, 281911), (1173, 266770), (1190, 262959), (1258, 248745), (1295, 241638), (1442, 217005), (1545, 202538), (1554, 201365), (1610, 194361), (1702, 183855), (1751, 178710), (1785, 175306), (1887, 165830), (1955, 160062), (2163, 144670), (2346, 133385), (2369, 132090), (2415, 129574), (2553, 122570), (2590, 120819), (2737, 114330), (3090, 101269), (3145, 99498), (3502, 89355), (3570, 87653), (3605, 86802), (3774, 82915), (3811, 82110), (3885, 80546), (3910, 80031), (4255, 73542), (4326, 72335), (4403, 71070), (4738, 66045), (4830, 64787), (5106, 61285), (5253, 59570), (5474, 57165), (5865, 53354), (5957, 52530), (6290, 49749), (7107, 44030), (7210, 43401), (7622, 41055), (7770, 40273), (8211, 38110), (8510, 36771), (8755, 35742), (8806, 35535), (9435, 33166), (10506, 29785), (10815, 28934), (11433, 27370), (11730, 26677), (11845, 26418), (11914, 26265), (12257, 25530), (12765, 24514), (13209, 23690), (13685, 22866), (14214, 22015), (14467, 21630), (16422, 19055), (16583, 18870), (17510, 17871)]