271285920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8235

約数の個数: 144

約数和(自身を含む): 966131712

約数和(自身を除く): 694845792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8191, 8280, 11040, 16382, 16560, 24573, 32764, 33120, 40955, 49146, 65528, 73719, 81910, 98292, 122865, 131056, 147438, 163820, 188393, 196584, 245730, 262112, 294876, 327640, 368595, 376786, 393168, 491460, 565179, 589752, 655280, 737190, 753572, 786336, 941965, 982920, 1130358, 1179504, 1310560, 1474380, 1507144, 1695537, 1883930, 1965840, 2260716, 2359008, 2825895, 2948760, 3014288, 3391074, 3767860, 3931680, 4521432, 5651790, 5897520, 6028576, 6782148, 7535720, 8477685, 9042864, 11303580, 11795040, 13564296, 15071440, 16955370, 18085728, 22607160, 27128592, 30142880, 33910740, 45214320, 54257184, 67821480, 90428640, 135642960, 271285920]

約数ペア:

[(1, 271285920), (2, 135642960), (3, 90428640), (4, 67821480), (5, 54257184), (6, 45214320), (8, 33910740), (9, 30142880), (10, 27128592), (12, 22607160), (15, 18085728), (16, 16955370), (18, 15071440), (20, 13564296), (23, 11795040), (24, 11303580), (30, 9042864), (32, 8477685), (36, 7535720), (40, 6782148), (45, 6028576), (46, 5897520), (48, 5651790), (60, 4521432), (69, 3931680), (72, 3767860), (80, 3391074), (90, 3014288), (92, 2948760), (96, 2825895), (115, 2359008), (120, 2260716), (138, 1965840), (144, 1883930), (160, 1695537), (180, 1507144), (184, 1474380), (207, 1310560), (230, 1179504), (240, 1130358), (276, 982920), (288, 941965), (345, 786336), (360, 753572), (368, 737190), (414, 655280), (460, 589752), (480, 565179), (552, 491460), (690, 393168), (720, 376786), (736, 368595), (828, 327640), (920, 294876), (1035, 262112), (1104, 245730), (1380, 196584), (1440, 188393), (1656, 163820), (1840, 147438), (2070, 131056), (2208, 122865), (2760, 98292), (3312, 81910), (3680, 73719), (4140, 65528), (5520, 49146), (6624, 40955), (8191, 33120), (8280, 32764), (11040, 24573), (16382, 16560)]