123990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 445036032

約数和(自身を除く): 321045792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1021, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1840, 2024, 2042, 2208, 2530, 2640, 2760, 3036, 3063, 3680, 3795, 4048, 4084, 5060, 5105, 5280, 5520, 6072, 6126, 7590, 8096, 8168, 10120, 10210, 11040, 11231, 12144, 12252, 15180, 15315, 16336, 20240, 20420, 22462, 23483, 24288, 24504, 30360, 30630, 32672, 33693, 40480, 40840, 44924, 46966, 49008, 56155, 60720, 61260, 67386, 70449, 81680, 89848, 93932, 98016, 112310, 117415, 121440, 122520, 134772, 140898, 163360, 168465, 179696, 187864, 224620, 234830, 245040, 258313, 269544, 281796, 336930, 352245, 359392, 375728, 449240, 469660, 490080, 516626, 539088, 563592, 673860, 704490, 751456, 774939, 898480, 939320, 1033252, 1078176, 1127184, 1291565, 1347720, 1408980, 1549878, 1796960, 1878640, 2066504, 2254368, 2583130, 2695440, 2817960, 3099756, 3757280, 3874695, 4133008, 5166260, 5390880, 5635920, 6199512, 7749390, 8266016, 10332520, 11271840, 12399024, 15498780, 20665040, 24798048, 30997560, 41330080, 61995120, 123990240]

約数ペア:

[(1, 123990240), (2, 61995120), (3, 41330080), (4, 30997560), (5, 24798048), (6, 20665040), (8, 15498780), (10, 12399024), (11, 11271840), (12, 10332520), (15, 8266016), (16, 7749390), (20, 6199512), (22, 5635920), (23, 5390880), (24, 5166260), (30, 4133008), (32, 3874695), (33, 3757280), (40, 3099756), (44, 2817960), (46, 2695440), (48, 2583130), (55, 2254368), (60, 2066504), (66, 1878640), (69, 1796960), (80, 1549878), (88, 1408980), (92, 1347720), (96, 1291565), (110, 1127184), (115, 1078176), (120, 1033252), (132, 939320), (138, 898480), (160, 774939), (165, 751456), (176, 704490), (184, 673860), (220, 563592), (230, 539088), (240, 516626), (253, 490080), (264, 469660), (276, 449240), (330, 375728), (345, 359392), (352, 352245), (368, 336930), (440, 281796), (460, 269544), (480, 258313), (506, 245040), (528, 234830), (552, 224620), (660, 187864), (690, 179696), (736, 168465), (759, 163360), (880, 140898), (920, 134772), (1012, 122520), (1021, 121440), (1056, 117415), (1104, 112310), (1265, 98016), (1320, 93932), (1380, 89848), (1518, 81680), (1760, 70449), (1840, 67386), (2024, 61260), (2042, 60720), (2208, 56155), (2530, 49008), (2640, 46966), (2760, 44924), (3036, 40840), (3063, 40480), (3680, 33693), (3795, 32672), (4048, 30630), (4084, 30360), (5060, 24504), (5105, 24288), (5280, 23483), (5520, 22462), (6072, 20420), (6126, 20240), (7590, 16336), (8096, 15315), (8168, 15180), (10120, 12252), (10210, 12144), (11040, 11231)]