316235920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 997436160

約数和(自身を除く): 681200240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 176, 182, 208, 220, 242, 260, 280, 286, 308, 359, 364, 385, 440, 455, 484, 520, 560, 572, 605, 616, 715, 718, 728, 770, 847, 880, 910, 968, 1001, 1040, 1144, 1210, 1232, 1430, 1436, 1456, 1540, 1573, 1694, 1795, 1820, 1936, 2002, 2288, 2420, 2513, 2860, 2872, 3080, 3146, 3388, 3590, 3640, 3949, 4004, 4235, 4667, 4840, 5005, 5026, 5720, 5744, 6160, 6292, 6776, 7180, 7280, 7865, 7898, 8008, 8470, 9334, 9680, 10010, 10052, 11011, 11440, 12565, 12584, 13552, 14360, 15730, 15796, 16016, 16940, 18668, 19745, 20020, 20104, 22022, 23335, 25130, 25168, 27643, 28720, 31460, 31592, 32669, 33880, 37336, 39490, 40040, 40208, 43439, 44044, 46670, 50260, 51337, 55055, 55286, 62920, 63184, 65338, 67760, 74672, 78980, 80080, 86878, 88088, 93340, 100520, 102674, 110110, 110572, 125840, 130676, 138215, 157960, 163345, 173756, 176176, 186680, 201040, 205348, 217195, 220220, 221144, 256685, 261352, 276430, 304073, 315920, 326690, 347512, 359359, 373360, 410696, 434390, 440440, 442288, 513370, 522704, 552860, 564707, 608146, 653380, 695024, 718718, 821392, 868780, 880880, 1026740, 1105720, 1129414, 1216292, 1306760, 1437436, 1520365, 1737560, 1796795, 2053480, 2211440, 2258828, 2432584, 2613520, 2823535, 2874872, 3040730, 3475120, 3593590, 3952949, 4106960, 4517656, 4865168, 5647070, 5749744, 6081460, 7187180, 7905898, 9035312, 11294140, 12162920, 14374360, 15811796, 19764745, 22588280, 24325840, 28748720, 31623592, 39529490, 45176560, 63247184, 79058980, 158117960, 316235920]

約数ペア:

[(1, 316235920), (2, 158117960), (4, 79058980), (5, 63247184), (7, 45176560), (8, 39529490), (10, 31623592), (11, 28748720), (13, 24325840), (14, 22588280), (16, 19764745), (20, 15811796), (22, 14374360), (26, 12162920), (28, 11294140), (35, 9035312), (40, 7905898), (44, 7187180), (52, 6081460), (55, 5749744), (56, 5647070), (65, 4865168), (70, 4517656), (77, 4106960), (80, 3952949), (88, 3593590), (91, 3475120), (104, 3040730), (110, 2874872), (112, 2823535), (121, 2613520), (130, 2432584), (140, 2258828), (143, 2211440), (154, 2053480), (176, 1796795), (182, 1737560), (208, 1520365), (220, 1437436), (242, 1306760), (260, 1216292), (280, 1129414), (286, 1105720), (308, 1026740), (359, 880880), (364, 868780), (385, 821392), (440, 718718), (455, 695024), (484, 653380), (520, 608146), (560, 564707), (572, 552860), (605, 522704), (616, 513370), (715, 442288), (718, 440440), (728, 434390), (770, 410696), (847, 373360), (880, 359359), (910, 347512), (968, 326690), (1001, 315920), (1040, 304073), (1144, 276430), (1210, 261352), (1232, 256685), (1430, 221144), (1436, 220220), (1456, 217195), (1540, 205348), (1573, 201040), (1694, 186680), (1795, 176176), (1820, 173756), (1936, 163345), (2002, 157960), (2288, 138215), (2420, 130676), (2513, 125840), (2860, 110572), (2872, 110110), (3080, 102674), (3146, 100520), (3388, 93340), (3590, 88088), (3640, 86878), (3949, 80080), (4004, 78980), (4235, 74672), (4667, 67760), (4840, 65338), (5005, 63184), (5026, 62920), (5720, 55286), (5744, 55055), (6160, 51337), (6292, 50260), (6776, 46670), (7180, 44044), (7280, 43439), (7865, 40208), (7898, 40040), (8008, 39490), (8470, 37336), (9334, 33880), (9680, 32669), (10010, 31592), (10052, 31460), (11011, 28720), (11440, 27643), (12565, 25168), (12584, 25130), (13552, 23335), (14360, 22022), (15730, 20104), (15796, 20020), (16016, 19745), (16940, 18668)]