1380411720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6359}}^1$

素因数の和:6449

約数の個数: 160

約数和(自身を含む): 4709707200

約数和(自身を除く): 3329295480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 108, 120, 134, 135, 162, 180, 201, 216, 268, 270, 324, 335, 360, 402, 405, 536, 540, 603, 648, 670, 804, 810, 1005, 1080, 1206, 1340, 1608, 1620, 1809, 2010, 2412, 2680, 3015, 3240, 3618, 4020, 4824, 5427, 6030, 6359, 7236, 8040, 9045, 10854, 12060, 12718, 14472, 18090, 19077, 21708, 24120, 25436, 27135, 31795, 36180, 38154, 43416, 50872, 54270, 57231, 63590, 72360, 76308, 95385, 108540, 114462, 127180, 152616, 171693, 190770, 217080, 228924, 254360, 286155, 343386, 381540, 426053, 457848, 515079, 572310, 686772, 763080, 852106, 858465, 1030158, 1144620, 1278159, 1373544, 1704212, 1716930, 2060316, 2130265, 2289240, 2556318, 2575395, 3408424, 3433860, 3834477, 4120632, 4260530, 5112636, 5150790, 6390795, 6867720, 7668954, 8521060, 10225272, 10301580, 11503431, 12781590, 15337908, 17042120, 19172385, 20603160, 23006862, 25563180, 30675816, 34510293, 38344770, 46013724, 51126360, 57517155, 69020586, 76689540, 92027448, 115034310, 138041172, 153379080, 172551465, 230068620, 276082344, 345102930, 460137240, 690205860, 1380411720]

約数ペア:

[(1, 1380411720), (2, 690205860), (3, 460137240), (4, 345102930), (5, 276082344), (6, 230068620), (8, 172551465), (9, 153379080), (10, 138041172), (12, 115034310), (15, 92027448), (18, 76689540), (20, 69020586), (24, 57517155), (27, 51126360), (30, 46013724), (36, 38344770), (40, 34510293), (45, 30675816), (54, 25563180), (60, 23006862), (67, 20603160), (72, 19172385), (81, 17042120), (90, 15337908), (108, 12781590), (120, 11503431), (134, 10301580), (135, 10225272), (162, 8521060), (180, 7668954), (201, 6867720), (216, 6390795), (268, 5150790), (270, 5112636), (324, 4260530), (335, 4120632), (360, 3834477), (402, 3433860), (405, 3408424), (536, 2575395), (540, 2556318), (603, 2289240), (648, 2130265), (670, 2060316), (804, 1716930), (810, 1704212), (1005, 1373544), (1080, 1278159), (1206, 1144620), (1340, 1030158), (1608, 858465), (1620, 852106), (1809, 763080), (2010, 686772), (2412, 572310), (2680, 515079), (3015, 457848), (3240, 426053), (3618, 381540), (4020, 343386), (4824, 286155), (5427, 254360), (6030, 228924), (6359, 217080), (7236, 190770), (8040, 171693), (9045, 152616), (10854, 127180), (12060, 114462), (12718, 108540), (14472, 95385), (18090, 76308), (19077, 72360), (21708, 63590), (24120, 57231), (25436, 54270), (27135, 50872), (31795, 43416), (36180, 38154)]