494493480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 1744338960

約数和(自身を除く): 1249845480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 157, 180, 195, 234, 260, 312, 314, 360, 390, 468, 471, 520, 585, 628, 673, 780, 785, 936, 942, 1170, 1256, 1346, 1413, 1560, 1570, 1884, 2019, 2041, 2340, 2355, 2692, 2826, 3140, 3365, 3768, 4038, 4082, 4680, 4710, 5384, 5652, 6057, 6123, 6280, 6730, 7065, 8076, 8164, 8749, 9420, 10095, 10205, 11304, 12114, 12246, 13460, 14130, 16152, 16328, 17498, 18369, 18840, 20190, 20410, 24228, 24492, 26247, 26920, 28260, 30285, 30615, 34996, 36738, 40380, 40820, 43745, 48456, 48984, 52494, 56520, 60570, 61230, 69992, 73476, 78741, 80760, 81640, 87490, 91845, 104988, 105661, 121140, 122460, 131235, 146952, 157482, 174980, 183690, 209976, 211322, 242280, 244920, 262470, 314964, 316983, 349960, 367380, 393705, 422644, 524940, 528305, 629928, 633966, 734760, 787410, 845288, 950949, 1049880, 1056610, 1267932, 1373593, 1574820, 1584915, 1901898, 2113220, 2535864, 2747186, 3149640, 3169830, 3803796, 4120779, 4226440, 4754745, 5494372, 6339660, 6867965, 7607592, 8241558, 9509490, 10988744, 12362337, 12679320, 13735930, 16483116, 19018980, 20603895, 24724674, 27471860, 32966232, 38037960, 41207790, 49449348, 54943720, 61811685, 82415580, 98898696, 123623370, 164831160, 247246740, 494493480]

約数ペア:

[(1, 494493480), (2, 247246740), (3, 164831160), (4, 123623370), (5, 98898696), (6, 82415580), (8, 61811685), (9, 54943720), (10, 49449348), (12, 41207790), (13, 38037960), (15, 32966232), (18, 27471860), (20, 24724674), (24, 20603895), (26, 19018980), (30, 16483116), (36, 13735930), (39, 12679320), (40, 12362337), (45, 10988744), (52, 9509490), (60, 8241558), (65, 7607592), (72, 6867965), (78, 6339660), (90, 5494372), (104, 4754745), (117, 4226440), (120, 4120779), (130, 3803796), (156, 3169830), (157, 3149640), (180, 2747186), (195, 2535864), (234, 2113220), (260, 1901898), (312, 1584915), (314, 1574820), (360, 1373593), (390, 1267932), (468, 1056610), (471, 1049880), (520, 950949), (585, 845288), (628, 787410), (673, 734760), (780, 633966), (785, 629928), (936, 528305), (942, 524940), (1170, 422644), (1256, 393705), (1346, 367380), (1413, 349960), (1560, 316983), (1570, 314964), (1884, 262470), (2019, 244920), (2041, 242280), (2340, 211322), (2355, 209976), (2692, 183690), (2826, 174980), (3140, 157482), (3365, 146952), (3768, 131235), (4038, 122460), (4082, 121140), (4680, 105661), (4710, 104988), (5384, 91845), (5652, 87490), (6057, 81640), (6123, 80760), (6280, 78741), (6730, 73476), (7065, 69992), (8076, 61230), (8164, 60570), (8749, 56520), (9420, 52494), (10095, 48984), (10205, 48456), (11304, 43745), (12114, 40820), (12246, 40380), (13460, 36738), (14130, 34996), (16152, 30615), (16328, 30285), (17498, 28260), (18369, 26920), (18840, 26247), (20190, 24492), (20410, 24228)]