381060680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 1192181760

約数和(自身を除く): 811121080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 280, 286, 307, 308, 310, 341, 364, 385, 403, 434, 440, 455, 520, 572, 614, 616, 620, 682, 715, 728, 770, 806, 868, 910, 1001, 1085, 1144, 1228, 1240, 1364, 1430, 1535, 1540, 1612, 1705, 1736, 1820, 2002, 2015, 2149, 2170, 2387, 2456, 2728, 2821, 2860, 3070, 3080, 3224, 3377, 3410, 3640, 3991, 4004, 4030, 4298, 4340, 4433, 4774, 5005, 5642, 5720, 6140, 6754, 6820, 7982, 8008, 8060, 8596, 8680, 8866, 9517, 9548, 10010, 10745, 11284, 11935, 12280, 13508, 13640, 14105, 15964, 16120, 16885, 17192, 17732, 19034, 19096, 19955, 20020, 21490, 22165, 22568, 23639, 23870, 27016, 27937, 28210, 31031, 31928, 33770, 35464, 38068, 39910, 40040, 42980, 43901, 44330, 47278, 47585, 47740, 55874, 56420, 62062, 66619, 67540, 76136, 79820, 85960, 87802, 88660, 94556, 95170, 95480, 104687, 111748, 112840, 118195, 123721, 124124, 133238, 135080, 139685, 155155, 159640, 175604, 177320, 189112, 190340, 209374, 219505, 223496, 236390, 247442, 248248, 266476, 279370, 307307, 310310, 333095, 351208, 380680, 418748, 439010, 472780, 494884, 523435, 532952, 558740, 614614, 618605, 620620, 666190, 732809, 837496, 866047, 878020, 945560, 989768, 1046870, 1117480, 1229228, 1237210, 1241240, 1332380, 1360931, 1465618, 1536535, 1732094, 1756040, 2093740, 2458456, 2474420, 2664760, 2721862, 2931236, 3073070, 3464188, 3664045, 4187480, 4330235, 4948840, 5443724, 5862472, 6146140, 6804655, 6928376, 7328090, 8660470, 9526517, 10887448, 12292280, 13609310, 14656180, 17320940, 19053034, 27218620, 29312360, 34641880, 38106068, 47632585, 54437240, 76212136, 95265170, 190530340, 381060680]

約数ペア:

[(1, 381060680), (2, 190530340), (4, 95265170), (5, 76212136), (7, 54437240), (8, 47632585), (10, 38106068), (11, 34641880), (13, 29312360), (14, 27218620), (20, 19053034), (22, 17320940), (26, 14656180), (28, 13609310), (31, 12292280), (35, 10887448), (40, 9526517), (44, 8660470), (52, 7328090), (55, 6928376), (56, 6804655), (62, 6146140), (65, 5862472), (70, 5443724), (77, 4948840), (88, 4330235), (91, 4187480), (104, 3664045), (110, 3464188), (124, 3073070), (130, 2931236), (140, 2721862), (143, 2664760), (154, 2474420), (155, 2458456), (182, 2093740), (217, 1756040), (220, 1732094), (248, 1536535), (260, 1465618), (280, 1360931), (286, 1332380), (307, 1241240), (308, 1237210), (310, 1229228), (341, 1117480), (364, 1046870), (385, 989768), (403, 945560), (434, 878020), (440, 866047), (455, 837496), (520, 732809), (572, 666190), (614, 620620), (616, 618605), (620, 614614), (682, 558740), (715, 532952), (728, 523435), (770, 494884), (806, 472780), (868, 439010), (910, 418748), (1001, 380680), (1085, 351208), (1144, 333095), (1228, 310310), (1240, 307307), (1364, 279370), (1430, 266476), (1535, 248248), (1540, 247442), (1612, 236390), (1705, 223496), (1736, 219505), (1820, 209374), (2002, 190340), (2015, 189112), (2149, 177320), (2170, 175604), (2387, 159640), (2456, 155155), (2728, 139685), (2821, 135080), (2860, 133238), (3070, 124124), (3080, 123721), (3224, 118195), (3377, 112840), (3410, 111748), (3640, 104687), (3991, 95480), (4004, 95170), (4030, 94556), (4298, 88660), (4340, 87802), (4433, 85960), (4774, 79820), (5005, 76136), (5642, 67540), (5720, 66619), (6140, 62062), (6754, 56420), (6820, 55874), (7982, 47740), (8008, 47585), (8060, 47278), (8596, 44330), (8680, 43901), (8866, 42980), (9517, 40040), (9548, 39910), (10010, 38068), (10745, 35464), (11284, 33770), (11935, 31928), (12280, 31031), (13508, 28210), (13640, 27937), (14105, 27016), (15964, 23870), (16120, 23639), (16885, 22568), (17192, 22165), (17732, 21490), (19034, 20020), (19096, 19955)]