171732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 566963712

約数和(自身を除く): 395230992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 530, 552, 587, 636, 690, 795, 848, 920, 1060, 1104, 1174, 1219, 1272, 1380, 1590, 1761, 1840, 2120, 2348, 2438, 2544, 2760, 2935, 3180, 3522, 3657, 4240, 4696, 4876, 5520, 5870, 6095, 6360, 7044, 7314, 8805, 9392, 9752, 11740, 12190, 12720, 13501, 14088, 14628, 17610, 18285, 19504, 23480, 24380, 27002, 28176, 29256, 31111, 35220, 36570, 40503, 46960, 48760, 54004, 58512, 62222, 67505, 70440, 73140, 81006, 93333, 97520, 108008, 124444, 135010, 140880, 146280, 155555, 162012, 186666, 202515, 216016, 248888, 270020, 292560, 311110, 324024, 373332, 405030, 466665, 497776, 540040, 622220, 648048, 715553, 746664, 810060, 933330, 1080080, 1244440, 1431106, 1493328, 1620120, 1866660, 2146659, 2488880, 2862212, 3240240, 3577765, 3733320, 4293318, 5724424, 7155530, 7466640, 8586636, 10733295, 11448848, 14311060, 17173272, 21466590, 28622120, 34346544, 42933180, 57244240, 85866360, 171732720]

約数ペア:

[(1, 171732720), (2, 85866360), (3, 57244240), (4, 42933180), (5, 34346544), (6, 28622120), (8, 21466590), (10, 17173272), (12, 14311060), (15, 11448848), (16, 10733295), (20, 8586636), (23, 7466640), (24, 7155530), (30, 5724424), (40, 4293318), (46, 3733320), (48, 3577765), (53, 3240240), (60, 2862212), (69, 2488880), (80, 2146659), (92, 1866660), (106, 1620120), (115, 1493328), (120, 1431106), (138, 1244440), (159, 1080080), (184, 933330), (212, 810060), (230, 746664), (240, 715553), (265, 648048), (276, 622220), (318, 540040), (345, 497776), (368, 466665), (424, 405030), (460, 373332), (530, 324024), (552, 311110), (587, 292560), (636, 270020), (690, 248888), (795, 216016), (848, 202515), (920, 186666), (1060, 162012), (1104, 155555), (1174, 146280), (1219, 140880), (1272, 135010), (1380, 124444), (1590, 108008), (1761, 97520), (1840, 93333), (2120, 81006), (2348, 73140), (2438, 70440), (2544, 67505), (2760, 62222), (2935, 58512), (3180, 54004), (3522, 48760), (3657, 46960), (4240, 40503), (4696, 36570), (4876, 35220), (5520, 31111), (5870, 29256), (6095, 28176), (6360, 27002), (7044, 24380), (7314, 23480), (8805, 19504), (9392, 18285), (9752, 17610), (11740, 14628), (12190, 14088), (12720, 13501)]