386014720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 160

約数和(自身を含む): 1139802048

約数和(自身を除く): 753787328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1657, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 3314, 3328, 3584, 3640, 4160, 4480, 5824, 6628, 6656, 7280, 8285, 8320, 8960, 11599, 11648, 13256, 14560, 16570, 16640, 17920, 21541, 23198, 23296, 26512, 29120, 33140, 33280, 43082, 46396, 46592, 53024, 57995, 58240, 66280, 86164, 92792, 106048, 107705, 115990, 116480, 132560, 150787, 172328, 185584, 212096, 215410, 231980, 232960, 265120, 301574, 344656, 371168, 424192, 430820, 463960, 530240, 603148, 689312, 742336, 753935, 848384, 861640, 927920, 1060480, 1206296, 1378624, 1484672, 1507870, 1723280, 1855840, 2120960, 2412592, 2757248, 2969344, 3015740, 3446560, 3711680, 4241920, 4825184, 5514496, 5938688, 6031480, 6893120, 7423360, 9650368, 11028992, 12062960, 13786240, 14846720, 19300736, 24125920, 27572480, 29693440, 38601472, 48251840, 55144960, 77202944, 96503680, 193007360, 386014720]

約数ペア:

[(1, 386014720), (2, 193007360), (4, 96503680), (5, 77202944), (7, 55144960), (8, 48251840), (10, 38601472), (13, 29693440), (14, 27572480), (16, 24125920), (20, 19300736), (26, 14846720), (28, 13786240), (32, 12062960), (35, 11028992), (40, 9650368), (52, 7423360), (56, 6893120), (64, 6031480), (65, 5938688), (70, 5514496), (80, 4825184), (91, 4241920), (104, 3711680), (112, 3446560), (128, 3015740), (130, 2969344), (140, 2757248), (160, 2412592), (182, 2120960), (208, 1855840), (224, 1723280), (256, 1507870), (260, 1484672), (280, 1378624), (320, 1206296), (364, 1060480), (416, 927920), (448, 861640), (455, 848384), (512, 753935), (520, 742336), (560, 689312), (640, 603148), (728, 530240), (832, 463960), (896, 430820), (910, 424192), (1040, 371168), (1120, 344656), (1280, 301574), (1456, 265120), (1657, 232960), (1664, 231980), (1792, 215410), (1820, 212096), (2080, 185584), (2240, 172328), (2560, 150787), (2912, 132560), (3314, 116480), (3328, 115990), (3584, 107705), (3640, 106048), (4160, 92792), (4480, 86164), (5824, 66280), (6628, 58240), (6656, 57995), (7280, 53024), (8285, 46592), (8320, 46396), (8960, 43082), (11599, 33280), (11648, 33140), (13256, 29120), (14560, 26512), (16570, 23296), (16640, 23198), (17920, 21541)]