145418520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 490462560

約数和(自身を除く): 345044040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 97, 104, 120, 124, 130, 155, 156, 186, 194, 195, 248, 260, 291, 310, 312, 372, 388, 390, 403, 465, 485, 520, 582, 620, 744, 776, 780, 806, 930, 961, 970, 1164, 1209, 1240, 1261, 1455, 1560, 1612, 1860, 1922, 1940, 2015, 2328, 2418, 2522, 2883, 2910, 3007, 3224, 3720, 3783, 3844, 3880, 4030, 4805, 4836, 5044, 5766, 5820, 6014, 6045, 6305, 7566, 7688, 8060, 9021, 9610, 9672, 10088, 11532, 11640, 12028, 12090, 12493, 12610, 14415, 15035, 15132, 16120, 18042, 18915, 19220, 23064, 24056, 24180, 24986, 25220, 28830, 30070, 30264, 36084, 37479, 37830, 38440, 39091, 45105, 48360, 49972, 50440, 57660, 60140, 62465, 72168, 74958, 75660, 78182, 90210, 93217, 99944, 115320, 117273, 120280, 124930, 149916, 151320, 156364, 180420, 186434, 187395, 195455, 234546, 249860, 279651, 299832, 312728, 360840, 372868, 374790, 390910, 466085, 469092, 499720, 559302, 586365, 745736, 749580, 781820, 932170, 938184, 1118604, 1172730, 1211821, 1398255, 1499160, 1563640, 1864340, 2237208, 2345460, 2423642, 2796510, 3635463, 3728680, 4690920, 4847284, 5593020, 6059105, 7270926, 9694568, 11186040, 12118210, 14541852, 18177315, 24236420, 29083704, 36354630, 48472840, 72709260, 145418520]

約数ペア:

[(1, 145418520), (2, 72709260), (3, 48472840), (4, 36354630), (5, 29083704), (6, 24236420), (8, 18177315), (10, 14541852), (12, 12118210), (13, 11186040), (15, 9694568), (20, 7270926), (24, 6059105), (26, 5593020), (30, 4847284), (31, 4690920), (39, 3728680), (40, 3635463), (52, 2796510), (60, 2423642), (62, 2345460), (65, 2237208), (78, 1864340), (93, 1563640), (97, 1499160), (104, 1398255), (120, 1211821), (124, 1172730), (130, 1118604), (155, 938184), (156, 932170), (186, 781820), (194, 749580), (195, 745736), (248, 586365), (260, 559302), (291, 499720), (310, 469092), (312, 466085), (372, 390910), (388, 374790), (390, 372868), (403, 360840), (465, 312728), (485, 299832), (520, 279651), (582, 249860), (620, 234546), (744, 195455), (776, 187395), (780, 186434), (806, 180420), (930, 156364), (961, 151320), (970, 149916), (1164, 124930), (1209, 120280), (1240, 117273), (1261, 115320), (1455, 99944), (1560, 93217), (1612, 90210), (1860, 78182), (1922, 75660), (1940, 74958), (2015, 72168), (2328, 62465), (2418, 60140), (2522, 57660), (2883, 50440), (2910, 49972), (3007, 48360), (3224, 45105), (3720, 39091), (3783, 38440), (3844, 37830), (3880, 37479), (4030, 36084), (4805, 30264), (4836, 30070), (5044, 28830), (5766, 25220), (5820, 24986), (6014, 24180), (6045, 24056), (6305, 23064), (7566, 19220), (7688, 18915), (8060, 18042), (9021, 16120), (9610, 15132), (9672, 15035), (10088, 14415), (11532, 12610), (11640, 12493), (12028, 12090)]