268777620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40357}}^1$

素因数の和:40409

約数の個数: 72

約数和(自身を含む): 837347784

約数和(自身を除く): 568570164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 40357, 80714, 121071, 161428, 201785, 242142, 363213, 403570, 484284, 605355, 726426, 807140, 1210710, 1452852, 1493209, 1816065, 2421420, 2986418, 3632130, 4479627, 5972836, 7264260, 7466045, 8959254, 13438881, 14932090, 17918508, 22398135, 26877762, 29864180, 44796270, 53755524, 67194405, 89592540, 134388810, 268777620]

約数ペア:

[(1, 268777620), (2, 134388810), (3, 89592540), (4, 67194405), (5, 53755524), (6, 44796270), (9, 29864180), (10, 26877762), (12, 22398135), (15, 17918508), (18, 14932090), (20, 13438881), (30, 8959254), (36, 7466045), (37, 7264260), (45, 5972836), (60, 4479627), (74, 3632130), (90, 2986418), (111, 2421420), (148, 1816065), (180, 1493209), (185, 1452852), (222, 1210710), (333, 807140), (370, 726426), (444, 605355), (555, 484284), (666, 403570), (740, 363213), (1110, 242142), (1332, 201785), (1665, 161428), (2220, 121071), (3330, 80714), (6660, 40357)]