2447145720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{877}}^1$

素因数の和:1254

約数の個数: 192

約数和(自身を含む): 8333133120

約数和(自身を除く): 5885987400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 337, 345, 360, 414, 460, 552, 674, 690, 828, 877, 920, 1011, 1035, 1348, 1380, 1656, 1685, 1754, 2022, 2070, 2631, 2696, 2760, 3033, 3370, 3508, 4044, 4140, 4385, 5055, 5262, 6066, 6740, 7016, 7751, 7893, 8088, 8280, 8770, 10110, 10524, 12132, 13155, 13480, 15165, 15502, 15786, 17540, 20171, 20220, 21048, 23253, 24264, 26310, 30330, 31004, 31572, 35080, 38755, 39465, 40342, 40440, 46506, 52620, 60513, 60660, 62008, 63144, 69759, 77510, 78930, 80684, 93012, 100855, 105240, 116265, 121026, 121320, 139518, 155020, 157860, 161368, 181539, 186024, 201710, 232530, 242052, 279036, 295549, 302565, 310040, 315720, 348795, 363078, 403420, 465060, 484104, 558072, 591098, 605130, 697590, 726156, 806840, 886647, 907695, 930120, 1182196, 1210260, 1395180, 1452312, 1477745, 1773294, 1815390, 2364392, 2420520, 2659941, 2790360, 2955490, 3546588, 3630780, 4433235, 5319882, 5910980, 6797627, 7093176, 7261560, 8866470, 10639764, 11821960, 13299705, 13595254, 17732940, 20392881, 21279528, 26599410, 27190508, 33988135, 35465880, 40785762, 53198820, 54381016, 61178643, 67976270, 81571524, 101964405, 106397640, 122357286, 135952540, 163143048, 203928810, 244714572, 271905080, 305893215, 407857620, 489429144, 611786430, 815715240, 1223572860, 2447145720]

約数ペア:

[(1, 2447145720), (2, 1223572860), (3, 815715240), (4, 611786430), (5, 489429144), (6, 407857620), (8, 305893215), (9, 271905080), (10, 244714572), (12, 203928810), (15, 163143048), (18, 135952540), (20, 122357286), (23, 106397640), (24, 101964405), (30, 81571524), (36, 67976270), (40, 61178643), (45, 54381016), (46, 53198820), (60, 40785762), (69, 35465880), (72, 33988135), (90, 27190508), (92, 26599410), (115, 21279528), (120, 20392881), (138, 17732940), (180, 13595254), (184, 13299705), (207, 11821960), (230, 10639764), (276, 8866470), (337, 7261560), (345, 7093176), (360, 6797627), (414, 5910980), (460, 5319882), (552, 4433235), (674, 3630780), (690, 3546588), (828, 2955490), (877, 2790360), (920, 2659941), (1011, 2420520), (1035, 2364392), (1348, 1815390), (1380, 1773294), (1656, 1477745), (1685, 1452312), (1754, 1395180), (2022, 1210260), (2070, 1182196), (2631, 930120), (2696, 907695), (2760, 886647), (3033, 806840), (3370, 726156), (3508, 697590), (4044, 605130), (4140, 591098), (4385, 558072), (5055, 484104), (5262, 465060), (6066, 403420), (6740, 363078), (7016, 348795), (7751, 315720), (7893, 310040), (8088, 302565), (8280, 295549), (8770, 279036), (10110, 242052), (10524, 232530), (12132, 201710), (13155, 186024), (13480, 181539), (15165, 161368), (15502, 157860), (15786, 155020), (17540, 139518), (20171, 121320), (20220, 121026), (21048, 116265), (23253, 105240), (24264, 100855), (26310, 93012), (30330, 80684), (31004, 78930), (31572, 77510), (35080, 69759), (38755, 63144), (39465, 62008), (40342, 60660), (40440, 60513), (46506, 52620)]