145236720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 476969472

約数和(自身を除く): 331732752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 83, 92, 115, 120, 138, 166, 184, 230, 240, 249, 276, 317, 332, 345, 368, 415, 460, 498, 552, 634, 664, 690, 830, 920, 951, 996, 1104, 1245, 1268, 1328, 1380, 1585, 1660, 1840, 1902, 1909, 1992, 2490, 2536, 2760, 3170, 3320, 3804, 3818, 3984, 4755, 4980, 5072, 5520, 5727, 6340, 6640, 7291, 7608, 7636, 9510, 9545, 9960, 11454, 12680, 14582, 15216, 15272, 19020, 19090, 19920, 21873, 22908, 25360, 26311, 28635, 29164, 30544, 36455, 38040, 38180, 43746, 45816, 52622, 57270, 58328, 72910, 76080, 76360, 78933, 87492, 91632, 105244, 109365, 114540, 116656, 131555, 145820, 152720, 157866, 174984, 210488, 218730, 229080, 263110, 291640, 315732, 349968, 394665, 420976, 437460, 458160, 526220, 583280, 605153, 631464, 789330, 874920, 1052440, 1210306, 1262928, 1578660, 1749840, 1815459, 2104880, 2420612, 3025765, 3157320, 3630918, 4841224, 6051530, 6314640, 7261836, 9077295, 9682448, 12103060, 14523672, 18154590, 24206120, 29047344, 36309180, 48412240, 72618360, 145236720]

約数ペア:

[(1, 145236720), (2, 72618360), (3, 48412240), (4, 36309180), (5, 29047344), (6, 24206120), (8, 18154590), (10, 14523672), (12, 12103060), (15, 9682448), (16, 9077295), (20, 7261836), (23, 6314640), (24, 6051530), (30, 4841224), (40, 3630918), (46, 3157320), (48, 3025765), (60, 2420612), (69, 2104880), (80, 1815459), (83, 1749840), (92, 1578660), (115, 1262928), (120, 1210306), (138, 1052440), (166, 874920), (184, 789330), (230, 631464), (240, 605153), (249, 583280), (276, 526220), (317, 458160), (332, 437460), (345, 420976), (368, 394665), (415, 349968), (460, 315732), (498, 291640), (552, 263110), (634, 229080), (664, 218730), (690, 210488), (830, 174984), (920, 157866), (951, 152720), (996, 145820), (1104, 131555), (1245, 116656), (1268, 114540), (1328, 109365), (1380, 105244), (1585, 91632), (1660, 87492), (1840, 78933), (1902, 76360), (1909, 76080), (1992, 72910), (2490, 58328), (2536, 57270), (2760, 52622), (3170, 45816), (3320, 43746), (3804, 38180), (3818, 38040), (3984, 36455), (4755, 30544), (4980, 29164), (5072, 28635), (5520, 26311), (5727, 25360), (6340, 22908), (6640, 21873), (7291, 19920), (7608, 19090), (7636, 19020), (9510, 15272), (9545, 15216), (9960, 14582), (11454, 12680)]