309026640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 1094662080

約数和(自身を除く): 785635440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 169, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 338, 380, 390, 401, 456, 494, 507, 520, 570, 624, 676, 741, 760, 780, 802, 845, 912, 988, 1014, 1040, 1140, 1203, 1235, 1352, 1482, 1520, 1560, 1604, 1690, 1976, 2005, 2028, 2280, 2406, 2470, 2535, 2704, 2964, 3120, 3208, 3211, 3380, 3705, 3952, 4010, 4056, 4560, 4812, 4940, 5070, 5213, 5928, 6015, 6416, 6422, 6760, 7410, 7619, 8020, 8112, 9624, 9633, 9880, 10140, 10426, 11856, 12030, 12844, 13520, 14820, 15238, 15639, 16040, 16055, 19248, 19266, 19760, 20280, 20852, 22857, 24060, 25688, 26065, 29640, 30476, 31278, 32080, 32110, 38095, 38532, 40560, 41704, 45714, 48120, 48165, 51376, 52130, 59280, 60952, 62556, 64220, 67769, 76190, 77064, 78195, 83408, 91428, 96240, 96330, 99047, 104260, 114285, 121904, 125112, 128440, 135538, 152380, 154128, 156390, 182856, 192660, 198094, 203307, 208520, 228570, 250224, 256880, 271076, 297141, 304760, 312780, 338845, 365712, 385320, 396188, 406614, 417040, 457140, 495235, 542152, 594282, 609520, 625560, 677690, 770640, 792376, 813228, 914280, 990470, 1016535, 1084304, 1188564, 1251120, 1287611, 1355380, 1485705, 1584752, 1626456, 1828560, 1980940, 2033070, 2377128, 2575222, 2710760, 2971410, 3252912, 3862833, 3961880, 4066140, 4754256, 5150444, 5421520, 5942820, 6438055, 7725666, 7923760, 8132280, 10300888, 11885640, 12876110, 15451332, 16264560, 19314165, 20601776, 23771280, 25752220, 30902664, 38628330, 51504440, 61805328, 77256660, 103008880, 154513320, 309026640]

約数ペア:

[(1, 309026640), (2, 154513320), (3, 103008880), (4, 77256660), (5, 61805328), (6, 51504440), (8, 38628330), (10, 30902664), (12, 25752220), (13, 23771280), (15, 20601776), (16, 19314165), (19, 16264560), (20, 15451332), (24, 12876110), (26, 11885640), (30, 10300888), (38, 8132280), (39, 7923760), (40, 7725666), (48, 6438055), (52, 5942820), (57, 5421520), (60, 5150444), (65, 4754256), (76, 4066140), (78, 3961880), (80, 3862833), (95, 3252912), (104, 2971410), (114, 2710760), (120, 2575222), (130, 2377128), (152, 2033070), (156, 1980940), (169, 1828560), (190, 1626456), (195, 1584752), (208, 1485705), (228, 1355380), (240, 1287611), (247, 1251120), (260, 1188564), (285, 1084304), (304, 1016535), (312, 990470), (338, 914280), (380, 813228), (390, 792376), (401, 770640), (456, 677690), (494, 625560), (507, 609520), (520, 594282), (570, 542152), (624, 495235), (676, 457140), (741, 417040), (760, 406614), (780, 396188), (802, 385320), (845, 365712), (912, 338845), (988, 312780), (1014, 304760), (1040, 297141), (1140, 271076), (1203, 256880), (1235, 250224), (1352, 228570), (1482, 208520), (1520, 203307), (1560, 198094), (1604, 192660), (1690, 182856), (1976, 156390), (2005, 154128), (2028, 152380), (2280, 135538), (2406, 128440), (2470, 125112), (2535, 121904), (2704, 114285), (2964, 104260), (3120, 99047), (3208, 96330), (3211, 96240), (3380, 91428), (3705, 83408), (3952, 78195), (4010, 77064), (4056, 76190), (4560, 67769), (4812, 64220), (4940, 62556), (5070, 60952), (5213, 59280), (5928, 52130), (6015, 51376), (6416, 48165), (6422, 48120), (6760, 45714), (7410, 41704), (7619, 40560), (8020, 38532), (8112, 38095), (9624, 32110), (9633, 32080), (9880, 31278), (10140, 30476), (10426, 29640), (11856, 26065), (12030, 25688), (12844, 24060), (13520, 22857), (14820, 20852), (15238, 20280), (15639, 19760), (16040, 19266), (16055, 19248)]