340821440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 926982144

約数和(自身を除く): 586160704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 43, 47, 62, 64, 68, 80, 85, 86, 94, 124, 136, 155, 160, 170, 172, 188, 215, 235, 248, 272, 310, 320, 340, 344, 376, 430, 470, 496, 527, 544, 620, 680, 688, 731, 752, 799, 860, 940, 992, 1054, 1088, 1240, 1333, 1360, 1376, 1457, 1462, 1504, 1598, 1720, 1880, 1984, 2021, 2108, 2480, 2635, 2666, 2720, 2752, 2914, 2924, 3008, 3196, 3440, 3655, 3760, 3995, 4042, 4216, 4960, 5270, 5332, 5440, 5828, 5848, 6392, 6665, 6880, 7285, 7310, 7520, 7990, 8084, 8432, 9920, 10105, 10540, 10664, 11656, 11696, 12784, 13330, 13760, 14570, 14620, 15040, 15980, 16168, 16864, 20210, 21080, 21328, 22661, 23312, 23392, 24769, 25568, 26660, 29140, 29240, 31960, 32336, 33728, 34357, 40420, 42160, 42656, 45322, 46624, 46784, 49538, 51136, 53320, 58280, 58480, 62651, 63920, 64672, 68714, 80840, 84320, 85312, 90644, 93248, 99076, 106640, 113305, 116560, 116960, 123845, 125302, 127840, 129344, 137428, 161680, 168640, 171785, 181288, 198152, 213280, 226610, 233120, 233920, 247690, 250604, 255680, 274856, 313255, 323360, 343570, 362576, 396304, 426560, 453220, 466240, 495380, 501208, 549712, 626510, 646720, 687140, 725152, 792608, 906440, 990760, 1002416, 1065067, 1099424, 1253020, 1374280, 1450304, 1585216, 1812880, 1981520, 2004832, 2130134, 2198848, 2506040, 2748560, 3625760, 3963040, 4009664, 4260268, 5012080, 5325335, 5497120, 7251520, 7926080, 8520536, 10024160, 10650670, 10994240, 17041072, 20048320, 21301340, 34082144, 42602680, 68164288, 85205360, 170410720, 340821440]

約数ペア:

[(1, 340821440), (2, 170410720), (4, 85205360), (5, 68164288), (8, 42602680), (10, 34082144), (16, 21301340), (17, 20048320), (20, 17041072), (31, 10994240), (32, 10650670), (34, 10024160), (40, 8520536), (43, 7926080), (47, 7251520), (62, 5497120), (64, 5325335), (68, 5012080), (80, 4260268), (85, 4009664), (86, 3963040), (94, 3625760), (124, 2748560), (136, 2506040), (155, 2198848), (160, 2130134), (170, 2004832), (172, 1981520), (188, 1812880), (215, 1585216), (235, 1450304), (248, 1374280), (272, 1253020), (310, 1099424), (320, 1065067), (340, 1002416), (344, 990760), (376, 906440), (430, 792608), (470, 725152), (496, 687140), (527, 646720), (544, 626510), (620, 549712), (680, 501208), (688, 495380), (731, 466240), (752, 453220), (799, 426560), (860, 396304), (940, 362576), (992, 343570), (1054, 323360), (1088, 313255), (1240, 274856), (1333, 255680), (1360, 250604), (1376, 247690), (1457, 233920), (1462, 233120), (1504, 226610), (1598, 213280), (1720, 198152), (1880, 181288), (1984, 171785), (2021, 168640), (2108, 161680), (2480, 137428), (2635, 129344), (2666, 127840), (2720, 125302), (2752, 123845), (2914, 116960), (2924, 116560), (3008, 113305), (3196, 106640), (3440, 99076), (3655, 93248), (3760, 90644), (3995, 85312), (4042, 84320), (4216, 80840), (4960, 68714), (5270, 64672), (5332, 63920), (5440, 62651), (5828, 58480), (5848, 58280), (6392, 53320), (6665, 51136), (6880, 49538), (7285, 46784), (7310, 46624), (7520, 45322), (7990, 42656), (8084, 42160), (8432, 40420), (9920, 34357), (10105, 33728), (10540, 32336), (10664, 31960), (11656, 29240), (11696, 29140), (12784, 26660), (13330, 25568), (13760, 24769), (14570, 23392), (14620, 23312), (15040, 22661), (15980, 21328), (16168, 21080), (16864, 20210)]