263149080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 822804480

約数和(自身を除く): 559655400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 557, 620, 635, 744, 762, 930, 1016, 1114, 1240, 1270, 1524, 1671, 1860, 1905, 2228, 2540, 2785, 3048, 3342, 3720, 3810, 3937, 4456, 5080, 5570, 6684, 7620, 7874, 8355, 11140, 11811, 13368, 15240, 15748, 16710, 17267, 19685, 22280, 23622, 31496, 33420, 34534, 39370, 47244, 51801, 59055, 66840, 69068, 70739, 78740, 86335, 94488, 103602, 118110, 138136, 141478, 157480, 172670, 207204, 212217, 236220, 259005, 282956, 345340, 353695, 414408, 424434, 472440, 518010, 565912, 690680, 707390, 848868, 1036020, 1061085, 1414780, 1697736, 2072040, 2122170, 2192909, 2829560, 4244340, 4385818, 6578727, 8488680, 8771636, 10964545, 13157454, 17543272, 21929090, 26314908, 32893635, 43858180, 52629816, 65787270, 87716360, 131574540, 263149080]

約数ペア:

[(1, 263149080), (2, 131574540), (3, 87716360), (4, 65787270), (5, 52629816), (6, 43858180), (8, 32893635), (10, 26314908), (12, 21929090), (15, 17543272), (20, 13157454), (24, 10964545), (30, 8771636), (31, 8488680), (40, 6578727), (60, 4385818), (62, 4244340), (93, 2829560), (120, 2192909), (124, 2122170), (127, 2072040), (155, 1697736), (186, 1414780), (248, 1061085), (254, 1036020), (310, 848868), (372, 707390), (381, 690680), (465, 565912), (508, 518010), (557, 472440), (620, 424434), (635, 414408), (744, 353695), (762, 345340), (930, 282956), (1016, 259005), (1114, 236220), (1240, 212217), (1270, 207204), (1524, 172670), (1671, 157480), (1860, 141478), (1905, 138136), (2228, 118110), (2540, 103602), (2785, 94488), (3048, 86335), (3342, 78740), (3720, 70739), (3810, 69068), (3937, 66840), (4456, 59055), (5080, 51801), (5570, 47244), (6684, 39370), (7620, 34534), (7874, 33420), (8355, 31496), (11140, 23622), (11811, 22280), (13368, 19685), (15240, 17267), (15748, 16710)]