338901920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 970776576

約数和(自身を除く): 631874656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 140, 155, 160, 172, 215, 217, 224, 227, 248, 280, 301, 310, 344, 430, 434, 454, 496, 560, 602, 620, 688, 860, 868, 908, 992, 1085, 1120, 1135, 1204, 1240, 1333, 1376, 1505, 1589, 1720, 1736, 1816, 2170, 2270, 2408, 2480, 2666, 3010, 3178, 3440, 3472, 3632, 4340, 4540, 4816, 4960, 5332, 6020, 6356, 6665, 6880, 6944, 7037, 7264, 7945, 8680, 9080, 9331, 9632, 9761, 10664, 12040, 12712, 13330, 14074, 15890, 17360, 18160, 18662, 19522, 21328, 24080, 25424, 26660, 28148, 31780, 34720, 35185, 36320, 37324, 39044, 42656, 46655, 48160, 48805, 49259, 50848, 53320, 56296, 63560, 68327, 70370, 74648, 78088, 93310, 97610, 98518, 106640, 112592, 127120, 136654, 140740, 149296, 156176, 186620, 195220, 197036, 213280, 225184, 246295, 254240, 273308, 281480, 298592, 302591, 312352, 341635, 373240, 390440, 394072, 492590, 546616, 562960, 605182, 683270, 746480, 780880, 788144, 985180, 1093232, 1125920, 1210364, 1366540, 1492960, 1512955, 1561760, 1576288, 1970360, 2118137, 2186464, 2420728, 2733080, 3025910, 3940720, 4236274, 4841456, 5466160, 6051820, 7881440, 8472548, 9682912, 10590685, 10932320, 12103640, 16945096, 21181370, 24207280, 33890192, 42362740, 48414560, 67780384, 84725480, 169450960, 338901920]

約数ペア:

[(1, 338901920), (2, 169450960), (4, 84725480), (5, 67780384), (7, 48414560), (8, 42362740), (10, 33890192), (14, 24207280), (16, 21181370), (20, 16945096), (28, 12103640), (31, 10932320), (32, 10590685), (35, 9682912), (40, 8472548), (43, 7881440), (56, 6051820), (62, 5466160), (70, 4841456), (80, 4236274), (86, 3940720), (112, 3025910), (124, 2733080), (140, 2420728), (155, 2186464), (160, 2118137), (172, 1970360), (215, 1576288), (217, 1561760), (224, 1512955), (227, 1492960), (248, 1366540), (280, 1210364), (301, 1125920), (310, 1093232), (344, 985180), (430, 788144), (434, 780880), (454, 746480), (496, 683270), (560, 605182), (602, 562960), (620, 546616), (688, 492590), (860, 394072), (868, 390440), (908, 373240), (992, 341635), (1085, 312352), (1120, 302591), (1135, 298592), (1204, 281480), (1240, 273308), (1333, 254240), (1376, 246295), (1505, 225184), (1589, 213280), (1720, 197036), (1736, 195220), (1816, 186620), (2170, 156176), (2270, 149296), (2408, 140740), (2480, 136654), (2666, 127120), (3010, 112592), (3178, 106640), (3440, 98518), (3472, 97610), (3632, 93310), (4340, 78088), (4540, 74648), (4816, 70370), (4960, 68327), (5332, 63560), (6020, 56296), (6356, 53320), (6665, 50848), (6880, 49259), (6944, 48805), (7037, 48160), (7264, 46655), (7945, 42656), (8680, 39044), (9080, 37324), (9331, 36320), (9632, 35185), (9761, 34720), (10664, 31780), (12040, 28148), (12712, 26660), (13330, 25424), (14074, 24080), (15890, 21328), (17360, 19522), (18160, 18662)]