287074080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199357}}^1$

素因数の和:199378

約数の個数: 72

約数和(自身を含む): 979645212

約数和(自身を除く): 692571132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 199357, 398714, 598071, 797428, 996785, 1196142, 1594856, 1794213, 1993570, 2392284, 2990355, 3189712, 3588426, 3987140, 4784568, 5980710, 6379424, 7176852, 7974280, 8971065, 9569136, 11961420, 14353704, 15948560, 17942130, 19138272, 23922840, 28707408, 31897120, 35884260, 47845680, 57414816, 71768520, 95691360, 143537040, 287074080]

約数ペア:

[(1, 287074080), (2, 143537040), (3, 95691360), (4, 71768520), (5, 57414816), (6, 47845680), (8, 35884260), (9, 31897120), (10, 28707408), (12, 23922840), (15, 19138272), (16, 17942130), (18, 15948560), (20, 14353704), (24, 11961420), (30, 9569136), (32, 8971065), (36, 7974280), (40, 7176852), (45, 6379424), (48, 5980710), (60, 4784568), (72, 3987140), (80, 3588426), (90, 3189712), (96, 2990355), (120, 2392284), (144, 1993570), (160, 1794213), (180, 1594856), (240, 1196142), (288, 996785), (360, 797428), (480, 598071), (720, 398714), (1440, 199357)]