12591120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 40747392

約数和(自身を除く): 28156272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2281, 2760, 4562, 5520, 6843, 9124, 11405, 13686, 18248, 22810, 27372, 34215, 36496, 45620, 52463, 54744, 68430, 91240, 104926, 109488, 136860, 157389, 182480, 209852, 262315, 273720, 314778, 419704, 524630, 547440, 629556, 786945, 839408, 1049260, 1259112, 1573890, 2098520, 2518224, 3147780, 4197040, 6295560, 12591120]

約数ペア:

[(1, 12591120), (2, 6295560), (3, 4197040), (4, 3147780), (5, 2518224), (6, 2098520), (8, 1573890), (10, 1259112), (12, 1049260), (15, 839408), (16, 786945), (20, 629556), (23, 547440), (24, 524630), (30, 419704), (40, 314778), (46, 273720), (48, 262315), (60, 209852), (69, 182480), (80, 157389), (92, 136860), (115, 109488), (120, 104926), (138, 91240), (184, 68430), (230, 54744), (240, 52463), (276, 45620), (345, 36496), (368, 34215), (460, 27372), (552, 22810), (690, 18248), (920, 13686), (1104, 11405), (1380, 9124), (1840, 6843), (2281, 5520), (2760, 4562)]