405291240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38821}}^1$

素因数の和:38867

約数の個数: 96

約数和(自身を含む): 1362652200

約数和(自身を除く): 957360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 349389, 388210, 465852, 582315, 698778, 776420, 931704, 1125809, 1164630, 1397556, 1552840, 1746945, 2251618, 2329260, 2795112, 3377427, 3493890, 4503236, 4658520, 5629045, 6754854, 6987780, 9006472, 10132281, 11258090, 13509708, 13975560, 16887135, 20264562, 22516180, 27019416, 33774270, 40529124, 45032360, 50661405, 67548540, 81058248, 101322810, 135097080, 202645620, 405291240]

約数ペア:

[(1, 405291240), (2, 202645620), (3, 135097080), (4, 101322810), (5, 81058248), (6, 67548540), (8, 50661405), (9, 45032360), (10, 40529124), (12, 33774270), (15, 27019416), (18, 22516180), (20, 20264562), (24, 16887135), (29, 13975560), (30, 13509708), (36, 11258090), (40, 10132281), (45, 9006472), (58, 6987780), (60, 6754854), (72, 5629045), (87, 4658520), (90, 4503236), (116, 3493890), (120, 3377427), (145, 2795112), (174, 2329260), (180, 2251618), (232, 1746945), (261, 1552840), (290, 1397556), (348, 1164630), (360, 1125809), (435, 931704), (522, 776420), (580, 698778), (696, 582315), (870, 465852), (1044, 388210), (1160, 349389), (1305, 310568), (1740, 232926), (2088, 194105), (2610, 155284), (3480, 116463), (5220, 77642), (10440, 38821)]