679262080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 1970933760

約数和(自身を除く): 1291671680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 67, 70, 73, 80, 112, 124, 128, 134, 140, 146, 155, 160, 217, 224, 248, 268, 280, 292, 310, 320, 335, 365, 434, 448, 469, 496, 511, 536, 560, 584, 620, 640, 670, 730, 868, 896, 938, 992, 1022, 1072, 1085, 1120, 1168, 1240, 1340, 1460, 1736, 1876, 1984, 2044, 2077, 2144, 2170, 2240, 2263, 2336, 2345, 2480, 2555, 2680, 2920, 3472, 3752, 3968, 4088, 4154, 4288, 4340, 4480, 4526, 4672, 4690, 4891, 4960, 5110, 5360, 5840, 6944, 7504, 8176, 8308, 8576, 8680, 9052, 9344, 9380, 9782, 9920, 10220, 10385, 10720, 11315, 11680, 13888, 14539, 15008, 15841, 16352, 16616, 17360, 18104, 18760, 19564, 19840, 20440, 20770, 21440, 22630, 23360, 24455, 27776, 29078, 30016, 31682, 32704, 33232, 34237, 34720, 36208, 37520, 39128, 40880, 41540, 42880, 45260, 46720, 48910, 58156, 60032, 63364, 65408, 66464, 68474, 69440, 72416, 72695, 75040, 78256, 79205, 81760, 83080, 90520, 97820, 116312, 126728, 132928, 136948, 138880, 144832, 145390, 150080, 151621, 156512, 158410, 163520, 166160, 171185, 181040, 195640, 232624, 253456, 265856, 273896, 289664, 290780, 300160, 303242, 313024, 316820, 327040, 332320, 342370, 362080, 391280, 465248, 506912, 547792, 581560, 606484, 626048, 633640, 664640, 684740, 724160, 758105, 782560, 930496, 1013824, 1061347, 1095584, 1163120, 1212968, 1267280, 1329280, 1369480, 1448320, 1516210, 1565120, 1860992, 2027648, 2122694, 2191168, 2326240, 2425936, 2534560, 2738960, 3032420, 3130240, 4245388, 4382336, 4652480, 4851872, 5069120, 5306735, 5477920, 6064840, 8490776, 9304960, 9703744, 10138240, 10613470, 10955840, 12129680, 16981552, 19407488, 21226940, 21911680, 24259360, 33963104, 42453880, 48518720, 67926208, 84907760, 97037440, 135852416, 169815520, 339631040, 679262080]

約数ペア:

[(1, 679262080), (2, 339631040), (4, 169815520), (5, 135852416), (7, 97037440), (8, 84907760), (10, 67926208), (14, 48518720), (16, 42453880), (20, 33963104), (28, 24259360), (31, 21911680), (32, 21226940), (35, 19407488), (40, 16981552), (56, 12129680), (62, 10955840), (64, 10613470), (67, 10138240), (70, 9703744), (73, 9304960), (80, 8490776), (112, 6064840), (124, 5477920), (128, 5306735), (134, 5069120), (140, 4851872), (146, 4652480), (155, 4382336), (160, 4245388), (217, 3130240), (224, 3032420), (248, 2738960), (268, 2534560), (280, 2425936), (292, 2326240), (310, 2191168), (320, 2122694), (335, 2027648), (365, 1860992), (434, 1565120), (448, 1516210), (469, 1448320), (496, 1369480), (511, 1329280), (536, 1267280), (560, 1212968), (584, 1163120), (620, 1095584), (640, 1061347), (670, 1013824), (730, 930496), (868, 782560), (896, 758105), (938, 724160), (992, 684740), (1022, 664640), (1072, 633640), (1085, 626048), (1120, 606484), (1168, 581560), (1240, 547792), (1340, 506912), (1460, 465248), (1736, 391280), (1876, 362080), (1984, 342370), (2044, 332320), (2077, 327040), (2144, 316820), (2170, 313024), (2240, 303242), (2263, 300160), (2336, 290780), (2345, 289664), (2480, 273896), (2555, 265856), (2680, 253456), (2920, 232624), (3472, 195640), (3752, 181040), (3968, 171185), (4088, 166160), (4154, 163520), (4288, 158410), (4340, 156512), (4480, 151621), (4526, 150080), (4672, 145390), (4690, 144832), (4891, 138880), (4960, 136948), (5110, 132928), (5360, 126728), (5840, 116312), (6944, 97820), (7504, 90520), (8176, 83080), (8308, 81760), (8576, 79205), (8680, 78256), (9052, 75040), (9344, 72695), (9380, 72416), (9782, 69440), (9920, 68474), (10220, 66464), (10385, 65408), (10720, 63364), (11315, 60032), (11680, 58156), (13888, 48910), (14539, 46720), (15008, 45260), (15841, 42880), (16352, 41540), (16616, 40880), (17360, 39128), (18104, 37520), (18760, 36208), (19564, 34720), (19840, 34237), (20440, 33232), (20770, 32704), (21440, 31682), (22630, 30016), (23360, 29078), (24455, 27776)]