678741280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 1919490048

約数和(自身を除く): 1240748768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 113, 124, 140, 155, 160, 173, 217, 224, 226, 248, 280, 310, 346, 434, 452, 496, 560, 565, 620, 692, 791, 865, 868, 904, 992, 1085, 1120, 1130, 1211, 1240, 1384, 1582, 1730, 1736, 1808, 2170, 2260, 2422, 2480, 2768, 3164, 3460, 3472, 3503, 3616, 3955, 4340, 4520, 4844, 4960, 5363, 5536, 6055, 6328, 6920, 6944, 7006, 7910, 8680, 9040, 9688, 10726, 12110, 12656, 13840, 14012, 15820, 17360, 17515, 18080, 19376, 19549, 21452, 24220, 24521, 25312, 26815, 27680, 28024, 31640, 34720, 35030, 37541, 38752, 39098, 42904, 48440, 49042, 53630, 56048, 63280, 70060, 75082, 78196, 85808, 96880, 97745, 98084, 107260, 112096, 122605, 126560, 136843, 140120, 150164, 156392, 171616, 187705, 193760, 195490, 196168, 214520, 245210, 273686, 280240, 300328, 312784, 375410, 390980, 392336, 429040, 490420, 547372, 560480, 600656, 606019, 625568, 684215, 750820, 781960, 784672, 858080, 980840, 1094744, 1201312, 1212038, 1368430, 1501640, 1563920, 1961680, 2189488, 2424076, 2736860, 3003280, 3030095, 3127840, 3923360, 4242133, 4378976, 4848152, 5473720, 6006560, 6060190, 8484266, 9696304, 10947440, 12120380, 16968532, 19392608, 21210665, 21894880, 24240760, 33937064, 42421330, 48481520, 67874128, 84842660, 96963040, 135748256, 169685320, 339370640, 678741280]

約数ペア:

[(1, 678741280), (2, 339370640), (4, 169685320), (5, 135748256), (7, 96963040), (8, 84842660), (10, 67874128), (14, 48481520), (16, 42421330), (20, 33937064), (28, 24240760), (31, 21894880), (32, 21210665), (35, 19392608), (40, 16968532), (56, 12120380), (62, 10947440), (70, 9696304), (80, 8484266), (112, 6060190), (113, 6006560), (124, 5473720), (140, 4848152), (155, 4378976), (160, 4242133), (173, 3923360), (217, 3127840), (224, 3030095), (226, 3003280), (248, 2736860), (280, 2424076), (310, 2189488), (346, 1961680), (434, 1563920), (452, 1501640), (496, 1368430), (560, 1212038), (565, 1201312), (620, 1094744), (692, 980840), (791, 858080), (865, 784672), (868, 781960), (904, 750820), (992, 684215), (1085, 625568), (1120, 606019), (1130, 600656), (1211, 560480), (1240, 547372), (1384, 490420), (1582, 429040), (1730, 392336), (1736, 390980), (1808, 375410), (2170, 312784), (2260, 300328), (2422, 280240), (2480, 273686), (2768, 245210), (3164, 214520), (3460, 196168), (3472, 195490), (3503, 193760), (3616, 187705), (3955, 171616), (4340, 156392), (4520, 150164), (4844, 140120), (4960, 136843), (5363, 126560), (5536, 122605), (6055, 112096), (6328, 107260), (6920, 98084), (6944, 97745), (7006, 96880), (7910, 85808), (8680, 78196), (9040, 75082), (9688, 70060), (10726, 63280), (12110, 56048), (12656, 53630), (13840, 49042), (14012, 48440), (15820, 42904), (17360, 39098), (17515, 38752), (18080, 37541), (19376, 35030), (19549, 34720), (21452, 31640), (24220, 28024), (24521, 27680), (25312, 26815)]