178476120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 619164000

約数和(自身を除く): 440687880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 114, 120, 152, 171, 180, 190, 194, 228, 269, 285, 291, 342, 360, 380, 388, 456, 485, 538, 570, 582, 684, 760, 776, 807, 855, 873, 970, 1076, 1140, 1164, 1345, 1368, 1455, 1614, 1710, 1746, 1843, 1940, 2152, 2280, 2328, 2421, 2690, 2910, 3228, 3420, 3492, 3686, 3880, 4035, 4365, 4842, 5111, 5380, 5529, 5820, 6456, 6840, 6984, 7372, 8070, 8730, 9215, 9684, 10222, 10760, 11058, 11640, 12105, 14744, 15333, 16140, 16587, 17460, 18430, 19368, 20444, 22116, 24210, 25555, 26093, 27645, 30666, 32280, 33174, 34920, 36860, 40888, 44232, 45999, 48420, 51110, 52186, 55290, 61332, 66348, 73720, 76665, 78279, 82935, 91998, 96840, 102220, 104372, 110580, 122664, 130465, 132696, 153330, 156558, 165870, 183996, 204440, 208744, 221160, 229995, 234837, 260930, 306660, 313116, 331740, 367992, 391395, 459990, 469674, 495767, 521860, 613320, 626232, 663480, 782790, 919980, 939348, 991534, 1043720, 1174185, 1487301, 1565580, 1839960, 1878696, 1983068, 2348370, 2478835, 2974602, 3131160, 3966136, 4461903, 4696740, 4957670, 5949204, 7436505, 8923806, 9393480, 9915340, 11898408, 14873010, 17847612, 19830680, 22309515, 29746020, 35695224, 44619030, 59492040, 89238060, 178476120]

約数ペア:

[(1, 178476120), (2, 89238060), (3, 59492040), (4, 44619030), (5, 35695224), (6, 29746020), (8, 22309515), (9, 19830680), (10, 17847612), (12, 14873010), (15, 11898408), (18, 9915340), (19, 9393480), (20, 8923806), (24, 7436505), (30, 5949204), (36, 4957670), (38, 4696740), (40, 4461903), (45, 3966136), (57, 3131160), (60, 2974602), (72, 2478835), (76, 2348370), (90, 1983068), (95, 1878696), (97, 1839960), (114, 1565580), (120, 1487301), (152, 1174185), (171, 1043720), (180, 991534), (190, 939348), (194, 919980), (228, 782790), (269, 663480), (285, 626232), (291, 613320), (342, 521860), (360, 495767), (380, 469674), (388, 459990), (456, 391395), (485, 367992), (538, 331740), (570, 313116), (582, 306660), (684, 260930), (760, 234837), (776, 229995), (807, 221160), (855, 208744), (873, 204440), (970, 183996), (1076, 165870), (1140, 156558), (1164, 153330), (1345, 132696), (1368, 130465), (1455, 122664), (1614, 110580), (1710, 104372), (1746, 102220), (1843, 96840), (1940, 91998), (2152, 82935), (2280, 78279), (2328, 76665), (2421, 73720), (2690, 66348), (2910, 61332), (3228, 55290), (3420, 52186), (3492, 51110), (3686, 48420), (3880, 45999), (4035, 44232), (4365, 40888), (4842, 36860), (5111, 34920), (5380, 33174), (5529, 32280), (5820, 30666), (6456, 27645), (6840, 26093), (6984, 25555), (7372, 24210), (8070, 22116), (8730, 20444), (9215, 19368), (9684, 18430), (10222, 17460), (10760, 16587), (11058, 16140), (11640, 15333), (12105, 14744)]