2741640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 9400320

約数和(自身を除く): 6658680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 67, 88, 93, 110, 120, 124, 132, 134, 155, 165, 186, 201, 220, 248, 264, 268, 310, 330, 335, 341, 372, 402, 440, 465, 536, 620, 660, 670, 682, 737, 744, 804, 930, 1005, 1023, 1240, 1320, 1340, 1364, 1474, 1608, 1705, 1860, 2010, 2046, 2077, 2211, 2680, 2728, 2948, 3410, 3685, 3720, 4020, 4092, 4154, 4422, 5115, 5896, 6231, 6820, 7370, 8040, 8184, 8308, 8844, 10230, 10385, 11055, 12462, 13640, 14740, 16616, 17688, 20460, 20770, 22110, 22847, 24924, 29480, 31155, 40920, 41540, 44220, 45694, 49848, 62310, 68541, 83080, 88440, 91388, 114235, 124620, 137082, 182776, 228470, 249240, 274164, 342705, 456940, 548328, 685410, 913880, 1370820, 2741640]

約数ペア:

[(1, 2741640), (2, 1370820), (3, 913880), (4, 685410), (5, 548328), (6, 456940), (8, 342705), (10, 274164), (11, 249240), (12, 228470), (15, 182776), (20, 137082), (22, 124620), (24, 114235), (30, 91388), (31, 88440), (33, 83080), (40, 68541), (44, 62310), (55, 49848), (60, 45694), (62, 44220), (66, 41540), (67, 40920), (88, 31155), (93, 29480), (110, 24924), (120, 22847), (124, 22110), (132, 20770), (134, 20460), (155, 17688), (165, 16616), (186, 14740), (201, 13640), (220, 12462), (248, 11055), (264, 10385), (268, 10230), (310, 8844), (330, 8308), (335, 8184), (341, 8040), (372, 7370), (402, 6820), (440, 6231), (465, 5896), (536, 5115), (620, 4422), (660, 4154), (670, 4092), (682, 4020), (737, 3720), (744, 3685), (804, 3410), (930, 2948), (1005, 2728), (1023, 2680), (1240, 2211), (1320, 2077), (1340, 2046), (1364, 2010), (1474, 1860), (1608, 1705)]