90242400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 144

約数和(自身を含む): 309355200

約数和(自身を除く): 219112800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 1979, 2280, 2400, 2850, 3040, 3800, 3958, 4560, 5700, 5937, 7600, 7916, 9120, 9895, 11400, 11874, 15200, 15832, 19790, 22800, 23748, 29685, 31664, 37601, 39580, 45600, 47496, 49475, 59370, 63328, 75202, 79160, 94992, 98950, 112803, 118740, 148425, 150404, 158320, 188005, 189984, 197900, 225606, 237480, 296850, 300808, 316640, 376010, 395800, 451212, 474960, 564015, 593700, 601616, 752020, 791600, 902424, 940025, 949920, 1128030, 1187400, 1203232, 1504040, 1583200, 1804848, 1880050, 2256060, 2374800, 2820075, 3008080, 3609696, 3760100, 4512120, 4749600, 5640150, 6016160, 7520200, 9024240, 11280300, 15040400, 18048480, 22560600, 30080800, 45121200, 90242400]

約数ペア:

[(1, 90242400), (2, 45121200), (3, 30080800), (4, 22560600), (5, 18048480), (6, 15040400), (8, 11280300), (10, 9024240), (12, 7520200), (15, 6016160), (16, 5640150), (19, 4749600), (20, 4512120), (24, 3760100), (25, 3609696), (30, 3008080), (32, 2820075), (38, 2374800), (40, 2256060), (48, 1880050), (50, 1804848), (57, 1583200), (60, 1504040), (75, 1203232), (76, 1187400), (80, 1128030), (95, 949920), (96, 940025), (100, 902424), (114, 791600), (120, 752020), (150, 601616), (152, 593700), (160, 564015), (190, 474960), (200, 451212), (228, 395800), (240, 376010), (285, 316640), (300, 300808), (304, 296850), (380, 237480), (400, 225606), (456, 197900), (475, 189984), (480, 188005), (570, 158320), (600, 150404), (608, 148425), (760, 118740), (800, 112803), (912, 98950), (950, 94992), (1140, 79160), (1200, 75202), (1425, 63328), (1520, 59370), (1824, 49475), (1900, 47496), (1979, 45600), (2280, 39580), (2400, 37601), (2850, 31664), (3040, 29685), (3800, 23748), (3958, 22800), (4560, 19790), (5700, 15832), (5937, 15200), (7600, 11874), (7916, 11400), (9120, 9895)]