240381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1217}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 746702208

約数和(自身を除く): 506320368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823, 1217, 1646, 2434, 2469, 3292, 3651, 4115, 4868, 4938, 6085, 6584, 7302, 8230, 9736, 9876, 12170, 12345, 13168, 14604, 16460, 18255, 19472, 19752, 24340, 24690, 29208, 32920, 36510, 39504, 48680, 49380, 58416, 65840, 73020, 97360, 98760, 146040, 197520, 292080, 1001591, 2003182, 3004773, 4006364, 5007955, 6009546, 8012728, 10015910, 12019092, 15023865, 16025456, 20031820, 24038184, 30047730, 40063640, 48076368, 60095460, 80127280, 120190920, 240381840]

約数ペア:

[(1, 240381840), (2, 120190920), (3, 80127280), (4, 60095460), (5, 48076368), (6, 40063640), (8, 30047730), (10, 24038184), (12, 20031820), (15, 16025456), (16, 15023865), (20, 12019092), (24, 10015910), (30, 8012728), (40, 6009546), (48, 5007955), (60, 4006364), (80, 3004773), (120, 2003182), (240, 1001591), (823, 292080), (1217, 197520), (1646, 146040), (2434, 98760), (2469, 97360), (3292, 73020), (3651, 65840), (4115, 58416), (4868, 49380), (4938, 48680), (6085, 39504), (6584, 36510), (7302, 32920), (8230, 29208), (9736, 24690), (9876, 24340), (12170, 19752), (12345, 19472), (13168, 18255), (14604, 16460)]