393567720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1624

約数の個数: 256

約数和(自身を含む): 1517322240

約数和(自身を除く): 1123754520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1567, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3134, 3220, 3588, 3640, 3864, 4186, 4485, 4701, 4830, 5460, 5980, 6268, 6279, 6440, 7176, 7835, 8372, 8970, 9402, 9660, 10465, 10920, 10969, 11960, 12536, 12558, 15670, 16744, 17940, 18804, 19320, 20371, 20930, 21938, 23505, 25116, 31340, 31395, 32907, 35880, 36041, 37608, 40742, 41860, 43876, 47010, 50232, 54845, 61113, 62680, 62790, 65814, 72082, 81484, 83720, 87752, 94020, 101855, 108123, 109690, 122226, 125580, 131628, 142597, 144164, 162968, 164535, 180205, 188040, 203710, 216246, 219380, 244452, 251160, 252287, 263256, 285194, 288328, 305565, 329070, 360410, 407420, 427791, 432492, 438760, 468533, 488904, 504574, 540615, 570388, 611130, 658140, 712985, 720820, 756861, 814840, 855582, 864984, 937066, 1009148, 1081230, 1140776, 1222260, 1261435, 1316280, 1405599, 1425970, 1441640, 1513722, 1711164, 1874132, 2018296, 2138955, 2162460, 2342665, 2444520, 2522870, 2811198, 2851940, 3027444, 3279731, 3422328, 3748264, 3784305, 4277910, 4324920, 4685330, 5045740, 5622396, 5703880, 6054888, 6559462, 7027995, 7568610, 8555820, 9370660, 9839193, 10091480, 11244792, 13118924, 14055990, 15137220, 16398655, 17111640, 18741320, 19678386, 26237848, 28111980, 30274440, 32797310, 39356772, 49195965, 56223960, 65594620, 78713544, 98391930, 131189240, 196783860, 393567720]

約数ペア:

[(1, 393567720), (2, 196783860), (3, 131189240), (4, 98391930), (5, 78713544), (6, 65594620), (7, 56223960), (8, 49195965), (10, 39356772), (12, 32797310), (13, 30274440), (14, 28111980), (15, 26237848), (20, 19678386), (21, 18741320), (23, 17111640), (24, 16398655), (26, 15137220), (28, 14055990), (30, 13118924), (35, 11244792), (39, 10091480), (40, 9839193), (42, 9370660), (46, 8555820), (52, 7568610), (56, 7027995), (60, 6559462), (65, 6054888), (69, 5703880), (70, 5622396), (78, 5045740), (84, 4685330), (91, 4324920), (92, 4277910), (104, 3784305), (105, 3748264), (115, 3422328), (120, 3279731), (130, 3027444), (138, 2851940), (140, 2811198), (156, 2522870), (161, 2444520), (168, 2342665), (182, 2162460), (184, 2138955), (195, 2018296), (210, 1874132), (230, 1711164), (260, 1513722), (273, 1441640), (276, 1425970), (280, 1405599), (299, 1316280), (312, 1261435), (322, 1222260), (345, 1140776), (364, 1081230), (390, 1009148), (420, 937066), (455, 864984), (460, 855582), (483, 814840), (520, 756861), (546, 720820), (552, 712985), (598, 658140), (644, 611130), (690, 570388), (728, 540615), (780, 504574), (805, 488904), (840, 468533), (897, 438760), (910, 432492), (920, 427791), (966, 407420), (1092, 360410), (1196, 329070), (1288, 305565), (1365, 288328), (1380, 285194), (1495, 263256), (1560, 252287), (1567, 251160), (1610, 244452), (1794, 219380), (1820, 216246), (1932, 203710), (2093, 188040), (2184, 180205), (2392, 164535), (2415, 162968), (2730, 144164), (2760, 142597), (2990, 131628), (3134, 125580), (3220, 122226), (3588, 109690), (3640, 108123), (3864, 101855), (4186, 94020), (4485, 87752), (4701, 83720), (4830, 81484), (5460, 72082), (5980, 65814), (6268, 62790), (6279, 62680), (6440, 61113), (7176, 54845), (7835, 50232), (8372, 47010), (8970, 43876), (9402, 41860), (9660, 40742), (10465, 37608), (10920, 36041), (10969, 35880), (11960, 32907), (12536, 31395), (12558, 31340), (15670, 25116), (16744, 23505), (17940, 21938), (18804, 20930), (19320, 20371)]