255997200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:961

約数の個数: 120

約数和(自身を含む): 823661568

約数和(自身を除く): 567664368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 383, 400, 557, 600, 766, 1114, 1149, 1200, 1532, 1671, 1915, 2228, 2298, 2785, 3064, 3342, 3830, 4456, 4596, 5570, 5745, 6128, 6684, 7660, 8355, 8912, 9192, 9575, 11140, 11490, 13368, 13925, 15320, 16710, 18384, 19150, 22280, 22980, 26736, 27850, 28725, 30640, 33420, 38300, 41775, 44560, 45960, 55700, 57450, 66840, 76600, 83550, 91920, 111400, 114900, 133680, 153200, 167100, 213331, 222800, 229800, 334200, 426662, 459600, 639993, 668400, 853324, 1066655, 1279986, 1706648, 2133310, 2559972, 3199965, 3413296, 4266620, 5119944, 5333275, 6399930, 8533240, 10239888, 10666550, 12799860, 15999825, 17066480, 21333100, 25599720, 31999650, 42666200, 51199440, 63999300, 85332400, 127998600, 255997200]

約数ペア:

[(1, 255997200), (2, 127998600), (3, 85332400), (4, 63999300), (5, 51199440), (6, 42666200), (8, 31999650), (10, 25599720), (12, 21333100), (15, 17066480), (16, 15999825), (20, 12799860), (24, 10666550), (25, 10239888), (30, 8533240), (40, 6399930), (48, 5333275), (50, 5119944), (60, 4266620), (75, 3413296), (80, 3199965), (100, 2559972), (120, 2133310), (150, 1706648), (200, 1279986), (240, 1066655), (300, 853324), (383, 668400), (400, 639993), (557, 459600), (600, 426662), (766, 334200), (1114, 229800), (1149, 222800), (1200, 213331), (1532, 167100), (1671, 153200), (1915, 133680), (2228, 114900), (2298, 111400), (2785, 91920), (3064, 83550), (3342, 76600), (3830, 66840), (4456, 57450), (4596, 55700), (5570, 45960), (5745, 44560), (6128, 41775), (6684, 38300), (7660, 33420), (8355, 30640), (8912, 28725), (9192, 27850), (9575, 26736), (11140, 22980), (11490, 22280), (13368, 19150), (13925, 18384), (15320, 16710)]