431640240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 1379483136

約数和(自身を除く): 947842896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 73, 80, 120, 142, 146, 213, 219, 240, 284, 292, 347, 355, 365, 426, 438, 568, 584, 694, 710, 730, 852, 876, 1041, 1065, 1095, 1136, 1168, 1388, 1420, 1460, 1704, 1735, 1752, 2082, 2130, 2190, 2776, 2840, 2920, 3408, 3470, 3504, 4164, 4260, 4380, 5183, 5205, 5552, 5680, 5840, 6940, 8328, 8520, 8760, 10366, 10410, 13880, 15549, 16656, 17040, 17520, 20732, 20820, 24637, 25331, 25915, 27760, 31098, 41464, 41640, 49274, 50662, 51830, 62196, 73911, 75993, 77745, 82928, 83280, 98548, 101324, 103660, 123185, 124392, 126655, 147822, 151986, 155490, 197096, 202648, 207320, 246370, 248784, 253310, 295644, 303972, 310980, 369555, 379965, 394192, 405296, 414640, 492740, 506620, 591288, 607944, 621960, 739110, 759930, 985480, 1013240, 1182576, 1215888, 1243920, 1478220, 1519860, 1798501, 1970960, 2026480, 2956440, 3039720, 3597002, 5395503, 5912880, 6079440, 7194004, 8992505, 10791006, 14388008, 17985010, 21582012, 26977515, 28776016, 35970020, 43164024, 53955030, 71940040, 86328048, 107910060, 143880080, 215820120, 431640240]

約数ペア:

[(1, 431640240), (2, 215820120), (3, 143880080), (4, 107910060), (5, 86328048), (6, 71940040), (8, 53955030), (10, 43164024), (12, 35970020), (15, 28776016), (16, 26977515), (20, 21582012), (24, 17985010), (30, 14388008), (40, 10791006), (48, 8992505), (60, 7194004), (71, 6079440), (73, 5912880), (80, 5395503), (120, 3597002), (142, 3039720), (146, 2956440), (213, 2026480), (219, 1970960), (240, 1798501), (284, 1519860), (292, 1478220), (347, 1243920), (355, 1215888), (365, 1182576), (426, 1013240), (438, 985480), (568, 759930), (584, 739110), (694, 621960), (710, 607944), (730, 591288), (852, 506620), (876, 492740), (1041, 414640), (1065, 405296), (1095, 394192), (1136, 379965), (1168, 369555), (1388, 310980), (1420, 303972), (1460, 295644), (1704, 253310), (1735, 248784), (1752, 246370), (2082, 207320), (2130, 202648), (2190, 197096), (2776, 155490), (2840, 151986), (2920, 147822), (3408, 126655), (3470, 124392), (3504, 123185), (4164, 103660), (4260, 101324), (4380, 98548), (5183, 83280), (5205, 82928), (5552, 77745), (5680, 75993), (5840, 73911), (6940, 62196), (8328, 51830), (8520, 50662), (8760, 49274), (10366, 41640), (10410, 41464), (13880, 31098), (15549, 27760), (16656, 25915), (17040, 25331), (17520, 24637), (20732, 20820)]