26990280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 91555200

約数和(自身を除く): 64564920

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, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 373, 402, 536, 540, 603, 670, 746, 804, 1005, 1080, 1119, 1206, 1340, 1492, 1608, 1809, 1865, 2010, 2238, 2412, 2680, 2984, 3015, 3357, 3618, 3730, 4020, 4476, 4824, 5595, 6030, 6714, 7236, 7460, 8040, 8952, 9045, 10071, 11190, 12060, 13428, 14472, 14920, 16785, 18090, 20142, 22380, 24120, 24991, 26856, 33570, 36180, 40284, 44760, 49982, 50355, 67140, 72360, 74973, 80568, 99964, 100710, 124955, 134280, 149946, 199928, 201420, 224919, 249910, 299892, 374865, 402840, 449838, 499820, 599784, 674757, 749730, 899676, 999640, 1124595, 1349514, 1499460, 1799352, 2249190, 2699028, 2998920, 3373785, 4498380, 5398056, 6747570, 8996760, 13495140, 26990280]

約数ペア:

[(1, 26990280), (2, 13495140), (3, 8996760), (4, 6747570), (5, 5398056), (6, 4498380), (8, 3373785), (9, 2998920), (10, 2699028), (12, 2249190), (15, 1799352), (18, 1499460), (20, 1349514), (24, 1124595), (27, 999640), (30, 899676), (36, 749730), (40, 674757), (45, 599784), (54, 499820), (60, 449838), (67, 402840), (72, 374865), (90, 299892), (108, 249910), (120, 224919), (134, 201420), (135, 199928), (180, 149946), (201, 134280), (216, 124955), (268, 100710), (270, 99964), (335, 80568), (360, 74973), (373, 72360), (402, 67140), (536, 50355), (540, 49982), (603, 44760), (670, 40284), (746, 36180), (804, 33570), (1005, 26856), (1080, 24991), (1119, 24120), (1206, 22380), (1340, 20142), (1492, 18090), (1608, 16785), (1809, 14920), (1865, 14472), (2010, 13428), (2238, 12060), (2412, 11190), (2680, 10071), (2984, 9045), (3015, 8952), (3357, 8040), (3618, 7460), (3730, 7236), (4020, 6714), (4476, 6030), (4824, 5595)]