989099280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105673}}^1$

素因数の和:105705

約数の個数: 120

約数和(自身を含む): 3577276248

約数和(自身を除く): 2588176968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 105673, 211346, 317019, 422692, 528365, 634038, 845384, 951057, 1056730, 1268076, 1373749, 1585095, 1690768, 1902114, 2113460, 2536152, 2747498, 3170190, 3804228, 4121247, 4226920, 4755285, 5072304, 5494996, 6340380, 6868745, 7608456, 8242494, 8453840, 9510570, 10989992, 12363741, 12680760, 13737490, 15216912, 16484988, 19021140, 20606235, 21979984, 24727482, 25361520, 27474980, 32969976, 38042280, 41212470, 49454964, 54949960, 61818705, 65939952, 76084560, 82424940, 98909928, 109899920, 123637410, 164849880, 197819856, 247274820, 329699760, 494549640, 989099280]

約数ペア:

[(1, 989099280), (2, 494549640), (3, 329699760), (4, 247274820), (5, 197819856), (6, 164849880), (8, 123637410), (9, 109899920), (10, 98909928), (12, 82424940), (13, 76084560), (15, 65939952), (16, 61818705), (18, 54949960), (20, 49454964), (24, 41212470), (26, 38042280), (30, 32969976), (36, 27474980), (39, 25361520), (40, 24727482), (45, 21979984), (48, 20606235), (52, 19021140), (60, 16484988), (65, 15216912), (72, 13737490), (78, 12680760), (80, 12363741), (90, 10989992), (104, 9510570), (117, 8453840), (120, 8242494), (130, 7608456), (144, 6868745), (156, 6340380), (180, 5494996), (195, 5072304), (208, 4755285), (234, 4226920), (240, 4121247), (260, 3804228), (312, 3170190), (360, 2747498), (390, 2536152), (468, 2113460), (520, 1902114), (585, 1690768), (624, 1585095), (720, 1373749), (780, 1268076), (936, 1056730), (1040, 951057), (1170, 845384), (1560, 634038), (1872, 528365), (2340, 422692), (3120, 317019), (4680, 211346), (9360, 105673)]