122756520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 389836800

約数和(自身を除く): 267080280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 563, 632, 690, 790, 920, 948, 1126, 1185, 1380, 1580, 1689, 1817, 1896, 2252, 2370, 2760, 2815, 3160, 3378, 3634, 4504, 4740, 5451, 5630, 6756, 7268, 8445, 9085, 9480, 10902, 11260, 12949, 13512, 14536, 16890, 18170, 21804, 22520, 25898, 27255, 33780, 36340, 38847, 43608, 44477, 51796, 54510, 64745, 67560, 72680, 77694, 88954, 103592, 109020, 129490, 133431, 155388, 177908, 194235, 218040, 222385, 258980, 266862, 310776, 355816, 388470, 444770, 517960, 533724, 667155, 776940, 889540, 1022971, 1067448, 1334310, 1553880, 1779080, 2045942, 2668620, 3068913, 4091884, 5114855, 5337240, 6137826, 8183768, 10229710, 12275652, 15344565, 20459420, 24551304, 30689130, 40918840, 61378260, 122756520]

約数ペア:

[(1, 122756520), (2, 61378260), (3, 40918840), (4, 30689130), (5, 24551304), (6, 20459420), (8, 15344565), (10, 12275652), (12, 10229710), (15, 8183768), (20, 6137826), (23, 5337240), (24, 5114855), (30, 4091884), (40, 3068913), (46, 2668620), (60, 2045942), (69, 1779080), (79, 1553880), (92, 1334310), (115, 1067448), (120, 1022971), (138, 889540), (158, 776940), (184, 667155), (230, 533724), (237, 517960), (276, 444770), (316, 388470), (345, 355816), (395, 310776), (460, 266862), (474, 258980), (552, 222385), (563, 218040), (632, 194235), (690, 177908), (790, 155388), (920, 133431), (948, 129490), (1126, 109020), (1185, 103592), (1380, 88954), (1580, 77694), (1689, 72680), (1817, 67560), (1896, 64745), (2252, 54510), (2370, 51796), (2760, 44477), (2815, 43608), (3160, 38847), (3378, 36340), (3634, 33780), (4504, 27255), (4740, 25898), (5451, 22520), (5630, 21804), (6756, 18170), (7268, 16890), (8445, 14536), (9085, 13512), (9480, 12949), (10902, 11260)]