27661680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 120

約数和(自身を含む): 94050528

約数和(自身を除く): 66388848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 373, 412, 515, 618, 720, 746, 824, 927, 1030, 1119, 1236, 1492, 1545, 1648, 1854, 1865, 2060, 2238, 2472, 2984, 3090, 3357, 3708, 3730, 4120, 4476, 4635, 4944, 5595, 5968, 6180, 6714, 7416, 7460, 8240, 8952, 9270, 11190, 12360, 13428, 14832, 14920, 16785, 17904, 18540, 22380, 24720, 26856, 29840, 33570, 37080, 38419, 44760, 53712, 67140, 74160, 76838, 89520, 115257, 134280, 153676, 192095, 230514, 268560, 307352, 345771, 384190, 461028, 576285, 614704, 691542, 768380, 922056, 1152570, 1383084, 1536760, 1728855, 1844112, 2305140, 2766168, 3073520, 3457710, 4610280, 5532336, 6915420, 9220560, 13830840, 27661680]

約数ペア:

[(1, 27661680), (2, 13830840), (3, 9220560), (4, 6915420), (5, 5532336), (6, 4610280), (8, 3457710), (9, 3073520), (10, 2766168), (12, 2305140), (15, 1844112), (16, 1728855), (18, 1536760), (20, 1383084), (24, 1152570), (30, 922056), (36, 768380), (40, 691542), (45, 614704), (48, 576285), (60, 461028), (72, 384190), (80, 345771), (90, 307352), (103, 268560), (120, 230514), (144, 192095), (180, 153676), (206, 134280), (240, 115257), (309, 89520), (360, 76838), (373, 74160), (412, 67140), (515, 53712), (618, 44760), (720, 38419), (746, 37080), (824, 33570), (927, 29840), (1030, 26856), (1119, 24720), (1236, 22380), (1492, 18540), (1545, 17904), (1648, 16785), (1854, 14920), (1865, 14832), (2060, 13428), (2238, 12360), (2472, 11190), (2984, 9270), (3090, 8952), (3357, 8240), (3708, 7460), (3730, 7416), (4120, 6714), (4476, 6180), (4635, 5968), (4944, 5595)]