492007280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 767912080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 71, 76, 80, 94, 95, 97, 142, 152, 188, 190, 194, 235, 284, 304, 355, 376, 380, 388, 470, 485, 568, 710, 752, 760, 776, 893, 940, 970, 1136, 1349, 1420, 1520, 1552, 1786, 1843, 1880, 1940, 2698, 2840, 3337, 3572, 3686, 3760, 3880, 4465, 4559, 5396, 5680, 6674, 6745, 6887, 7144, 7372, 7760, 8930, 9118, 9215, 10792, 13348, 13490, 13774, 14288, 14744, 16685, 17860, 18236, 18430, 21584, 22795, 26696, 26980, 27548, 29488, 33370, 34435, 35720, 36472, 36860, 45590, 53392, 53960, 55096, 63403, 66740, 68870, 71440, 72944, 73720, 86621, 91180, 107920, 110192, 126806, 130853, 133480, 137740, 147440, 173242, 182360, 253612, 261706, 266960, 275480, 317015, 323689, 346484, 364720, 433105, 507224, 523412, 550960, 634030, 647378, 654265, 692968, 866210, 1014448, 1046824, 1268060, 1294756, 1308530, 1385936, 1618445, 1732420, 2093648, 2536120, 2589512, 2617060, 3236890, 3464840, 5072240, 5179024, 5234120, 6150091, 6473780, 6929680, 10468240, 12300182, 12947560, 24600364, 25895120, 30750455, 49200728, 61500910, 98401456, 123001820, 246003640, 492007280]

約数ペア:

[(1, 492007280), (2, 246003640), (4, 123001820), (5, 98401456), (8, 61500910), (10, 49200728), (16, 30750455), (19, 25895120), (20, 24600364), (38, 12947560), (40, 12300182), (47, 10468240), (71, 6929680), (76, 6473780), (80, 6150091), (94, 5234120), (95, 5179024), (97, 5072240), (142, 3464840), (152, 3236890), (188, 2617060), (190, 2589512), (194, 2536120), (235, 2093648), (284, 1732420), (304, 1618445), (355, 1385936), (376, 1308530), (380, 1294756), (388, 1268060), (470, 1046824), (485, 1014448), (568, 866210), (710, 692968), (752, 654265), (760, 647378), (776, 634030), (893, 550960), (940, 523412), (970, 507224), (1136, 433105), (1349, 364720), (1420, 346484), (1520, 323689), (1552, 317015), (1786, 275480), (1843, 266960), (1880, 261706), (1940, 253612), (2698, 182360), (2840, 173242), (3337, 147440), (3572, 137740), (3686, 133480), (3760, 130853), (3880, 126806), (4465, 110192), (4559, 107920), (5396, 91180), (5680, 86621), (6674, 73720), (6745, 72944), (6887, 71440), (7144, 68870), (7372, 66740), (7760, 63403), (8930, 55096), (9118, 53960), (9215, 53392), (10792, 45590), (13348, 36860), (13490, 36472), (13774, 35720), (14288, 34435), (14744, 33370), (16685, 29488), (17860, 27548), (18236, 26980), (18430, 26696), (21584, 22795)]