27018720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 95528160

約数和(自身を除く): 68509440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 647, 696, 720, 870, 928, 1044, 1160, 1294, 1305, 1392, 1440, 1740, 1941, 2088, 2320, 2588, 2610, 2784, 3235, 3480, 3882, 4176, 4640, 5176, 5220, 5823, 6470, 6960, 7764, 8352, 9705, 10352, 10440, 11646, 12940, 13920, 15528, 18763, 19410, 20704, 20880, 23292, 25880, 29115, 31056, 37526, 38820, 41760, 46584, 51760, 56289, 58230, 62112, 75052, 77640, 93168, 93815, 103520, 112578, 116460, 150104, 155280, 168867, 186336, 187630, 225156, 232920, 281445, 300208, 310560, 337734, 375260, 450312, 465840, 562890, 600416, 675468, 750520, 844335, 900624, 931680, 1125780, 1350936, 1501040, 1688670, 1801248, 2251560, 2701872, 3002080, 3377340, 4503120, 5403744, 6754680, 9006240, 13509360, 27018720]

約数ペア:

[(1, 27018720), (2, 13509360), (3, 9006240), (4, 6754680), (5, 5403744), (6, 4503120), (8, 3377340), (9, 3002080), (10, 2701872), (12, 2251560), (15, 1801248), (16, 1688670), (18, 1501040), (20, 1350936), (24, 1125780), (29, 931680), (30, 900624), (32, 844335), (36, 750520), (40, 675468), (45, 600416), (48, 562890), (58, 465840), (60, 450312), (72, 375260), (80, 337734), (87, 310560), (90, 300208), (96, 281445), (116, 232920), (120, 225156), (144, 187630), (145, 186336), (160, 168867), (174, 155280), (180, 150104), (232, 116460), (240, 112578), (261, 103520), (288, 93815), (290, 93168), (348, 77640), (360, 75052), (435, 62112), (464, 58230), (480, 56289), (522, 51760), (580, 46584), (647, 41760), (696, 38820), (720, 37526), (870, 31056), (928, 29115), (1044, 25880), (1160, 23292), (1294, 20880), (1305, 20704), (1392, 19410), (1440, 18763), (1740, 15528), (1941, 13920), (2088, 12940), (2320, 11646), (2588, 10440), (2610, 10352), (2784, 9705), (3235, 8352), (3480, 7764), (3882, 6960), (4176, 6470), (4640, 5823), (5176, 5220)]