1243163680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:603

約数の個数: 144

約数和(自身を含む): 3256749720

約数和(自身を除く): 2013586040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 157, 160, 176, 220, 242, 314, 352, 409, 440, 484, 605, 628, 785, 818, 880, 968, 1210, 1256, 1570, 1636, 1727, 1760, 1936, 2045, 2420, 2512, 3140, 3272, 3454, 3872, 4090, 4499, 4840, 5024, 6280, 6544, 6908, 8180, 8635, 8998, 9680, 12560, 13088, 13816, 16360, 17270, 17996, 18997, 19360, 22495, 25120, 27632, 32720, 34540, 35992, 37994, 44990, 49489, 55264, 64213, 65440, 69080, 71984, 75988, 89980, 94985, 98978, 128426, 138160, 143968, 151976, 179960, 189970, 197956, 247445, 256852, 276320, 303952, 321065, 359920, 379940, 395912, 494890, 513704, 607904, 642130, 706343, 719840, 759880, 791824, 989780, 1027408, 1284260, 1412686, 1519760, 1583648, 1979560, 2054816, 2568520, 2825372, 3039520, 3531715, 3959120, 5137040, 5650744, 7063430, 7769773, 7918240, 10274080, 11301488, 14126860, 15539546, 22602976, 28253720, 31079092, 38848865, 56507440, 62158184, 77697730, 113014880, 124316368, 155395460, 248632736, 310790920, 621581840, 1243163680]

約数ペア:

[(1, 1243163680), (2, 621581840), (4, 310790920), (5, 248632736), (8, 155395460), (10, 124316368), (11, 113014880), (16, 77697730), (20, 62158184), (22, 56507440), (32, 38848865), (40, 31079092), (44, 28253720), (55, 22602976), (80, 15539546), (88, 14126860), (110, 11301488), (121, 10274080), (157, 7918240), (160, 7769773), (176, 7063430), (220, 5650744), (242, 5137040), (314, 3959120), (352, 3531715), (409, 3039520), (440, 2825372), (484, 2568520), (605, 2054816), (628, 1979560), (785, 1583648), (818, 1519760), (880, 1412686), (968, 1284260), (1210, 1027408), (1256, 989780), (1570, 791824), (1636, 759880), (1727, 719840), (1760, 706343), (1936, 642130), (2045, 607904), (2420, 513704), (2512, 494890), (3140, 395912), (3272, 379940), (3454, 359920), (3872, 321065), (4090, 303952), (4499, 276320), (4840, 256852), (5024, 247445), (6280, 197956), (6544, 189970), (6908, 179960), (8180, 151976), (8635, 143968), (8998, 138160), (9680, 128426), (12560, 98978), (13088, 94985), (13816, 89980), (16360, 75988), (17270, 71984), (17996, 69080), (18997, 65440), (19360, 64213), (22495, 55264), (25120, 49489), (27632, 44990), (32720, 37994), (34540, 35992)]