920160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 240

約数和(自身を含む): 3231221760

約数和(自身を除く): 2311061040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 127, 144, 145, 174, 180, 232, 240, 254, 261, 290, 347, 348, 360, 381, 435, 464, 508, 522, 580, 635, 694, 696, 720, 762, 870, 1016, 1041, 1044, 1143, 1160, 1270, 1305, 1388, 1392, 1524, 1735, 1740, 1905, 2032, 2082, 2088, 2286, 2320, 2540, 2610, 2776, 3048, 3123, 3470, 3480, 3683, 3810, 4164, 4176, 4572, 5080, 5205, 5220, 5552, 5715, 6096, 6246, 6940, 6960, 7366, 7620, 8328, 9144, 10063, 10160, 10410, 10440, 11049, 11430, 12492, 13880, 14732, 15240, 15615, 16656, 18288, 18415, 20126, 20820, 20880, 22098, 22860, 24984, 27760, 29464, 30189, 30480, 31230, 33147, 36830, 40252, 41640, 44069, 44196, 45720, 49968, 50315, 55245, 58928, 60378, 62460, 66294, 73660, 80504, 83280, 88138, 88392, 90567, 91440, 100630, 110490, 120756, 124920, 132207, 132588, 147320, 150945, 161008, 165735, 176276, 176784, 181134, 201260, 220345, 220980, 241512, 249840, 264414, 265176, 294640, 301890, 331470, 352552, 362268, 396621, 402520, 440690, 441960, 452835, 483024, 528828, 530352, 603780, 661035, 662940, 705104, 724536, 793242, 805040, 881380, 883920, 905670, 1057656, 1207560, 1278001, 1322070, 1325880, 1449072, 1586484, 1762760, 1811340, 1983105, 2115312, 2415120, 2556002, 2644140, 2651760, 3172968, 3525520, 3622680, 3834003, 3966210, 5112004, 5288280, 6345936, 6390005, 7245360, 7668006, 7932420, 10224008, 10576560, 11502009, 12780010, 15336012, 15864840, 19170015, 20448016, 23004018, 25560020, 30672024, 31729680, 38340030, 46008036, 51120040, 57510045, 61344048, 76680060, 92016072, 102240080, 115020090, 153360120, 184032144, 230040180, 306720240, 460080360, 920160720]

約数ペア:

[(1, 920160720), (2, 460080360), (3, 306720240), (4, 230040180), (5, 184032144), (6, 153360120), (8, 115020090), (9, 102240080), (10, 92016072), (12, 76680060), (15, 61344048), (16, 57510045), (18, 51120040), (20, 46008036), (24, 38340030), (29, 31729680), (30, 30672024), (36, 25560020), (40, 23004018), (45, 20448016), (48, 19170015), (58, 15864840), (60, 15336012), (72, 12780010), (80, 11502009), (87, 10576560), (90, 10224008), (116, 7932420), (120, 7668006), (127, 7245360), (144, 6390005), (145, 6345936), (174, 5288280), (180, 5112004), (232, 3966210), (240, 3834003), (254, 3622680), (261, 3525520), (290, 3172968), (347, 2651760), (348, 2644140), (360, 2556002), (381, 2415120), (435, 2115312), (464, 1983105), (508, 1811340), (522, 1762760), (580, 1586484), (635, 1449072), (694, 1325880), (696, 1322070), (720, 1278001), (762, 1207560), (870, 1057656), (1016, 905670), (1041, 883920), (1044, 881380), (1143, 805040), (1160, 793242), (1270, 724536), (1305, 705104), (1388, 662940), (1392, 661035), (1524, 603780), (1735, 530352), (1740, 528828), (1905, 483024), (2032, 452835), (2082, 441960), (2088, 440690), (2286, 402520), (2320, 396621), (2540, 362268), (2610, 352552), (2776, 331470), (3048, 301890), (3123, 294640), (3470, 265176), (3480, 264414), (3683, 249840), (3810, 241512), (4164, 220980), (4176, 220345), (4572, 201260), (5080, 181134), (5205, 176784), (5220, 176276), (5552, 165735), (5715, 161008), (6096, 150945), (6246, 147320), (6940, 132588), (6960, 132207), (7366, 124920), (7620, 120756), (8328, 110490), (9144, 100630), (10063, 91440), (10160, 90567), (10410, 88392), (10440, 88138), (11049, 83280), (11430, 80504), (12492, 73660), (13880, 66294), (14732, 62460), (15240, 60378), (15615, 58928), (16656, 55245), (18288, 50315), (18415, 49968), (20126, 45720), (20820, 44196), (20880, 44069), (22098, 41640), (22860, 40252), (24984, 36830), (27760, 33147), (29464, 31230), (30189, 30480)]