288900240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 653896560

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, 199, 230, 240, 263, 276, 345, 368, 398, 460, 526, 552, 597, 690, 789, 796, 920, 995, 1052, 1104, 1194, 1315, 1380, 1578, 1592, 1840, 1990, 2104, 2388, 2630, 2760, 2985, 3156, 3184, 3945, 3980, 4208, 4577, 4776, 5260, 5520, 5970, 6049, 6312, 7890, 7960, 9154, 9552, 10520, 11940, 12098, 12624, 13731, 15780, 15920, 18147, 18308, 21040, 22885, 23880, 24196, 27462, 30245, 31560, 36294, 36616, 45770, 47760, 48392, 52337, 54924, 60490, 63120, 68655, 72588, 73232, 90735, 91540, 96784, 104674, 109848, 120980, 137310, 145176, 157011, 181470, 183080, 209348, 219696, 241960, 261685, 274620, 290352, 314022, 362940, 366160, 418696, 483920, 523370, 549240, 628044, 725880, 785055, 837392, 1046740, 1098480, 1203751, 1256088, 1451760, 1570110, 2093480, 2407502, 2512176, 3140220, 3611253, 4186960, 4815004, 6018755, 6280440, 7222506, 9630008, 12037510, 12560880, 14445012, 18056265, 19260016, 24075020, 28890024, 36112530, 48150040, 57780048, 72225060, 96300080, 144450120, 288900240]

約数ペア:

[(1, 288900240), (2, 144450120), (3, 96300080), (4, 72225060), (5, 57780048), (6, 48150040), (8, 36112530), (10, 28890024), (12, 24075020), (15, 19260016), (16, 18056265), (20, 14445012), (23, 12560880), (24, 12037510), (30, 9630008), (40, 7222506), (46, 6280440), (48, 6018755), (60, 4815004), (69, 4186960), (80, 3611253), (92, 3140220), (115, 2512176), (120, 2407502), (138, 2093480), (184, 1570110), (199, 1451760), (230, 1256088), (240, 1203751), (263, 1098480), (276, 1046740), (345, 837392), (368, 785055), (398, 725880), (460, 628044), (526, 549240), (552, 523370), (597, 483920), (690, 418696), (789, 366160), (796, 362940), (920, 314022), (995, 290352), (1052, 274620), (1104, 261685), (1194, 241960), (1315, 219696), (1380, 209348), (1578, 183080), (1592, 181470), (1840, 157011), (1990, 145176), (2104, 137310), (2388, 120980), (2630, 109848), (2760, 104674), (2985, 96784), (3156, 91540), (3184, 90735), (3945, 73232), (3980, 72588), (4208, 68655), (4577, 63120), (4776, 60490), (5260, 54924), (5520, 52337), (5970, 48392), (6049, 47760), (6312, 45770), (7890, 36616), (7960, 36294), (9154, 31560), (9552, 30245), (10520, 27462), (11940, 24196), (12098, 23880), (12624, 22885), (13731, 21040), (15780, 18308), (15920, 18147)]