155907180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 575445024

約数和(自身を除く): 419537844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 495, 540, 572, 585, 594, 660, 673, 702, 715, 780, 810, 858, 891, 990, 1053, 1170, 1188, 1287, 1346, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1980, 2019, 2106, 2145, 2340, 2574, 2692, 2860, 2970, 3365, 3510, 3564, 3861, 4038, 4212, 4290, 4455, 5148, 5265, 5940, 6057, 6435, 6730, 7020, 7403, 7722, 8076, 8580, 8749, 8910, 10095, 10530, 11583, 12114, 12870, 13460, 14806, 15444, 17498, 17820, 18171, 19305, 20190, 21060, 22209, 23166, 24228, 25740, 26247, 29612, 30285, 34996, 36342, 37015, 38610, 40380, 43745, 44418, 46332, 52494, 54513, 57915, 60570, 66627, 72684, 74030, 77220, 78741, 87490, 88836, 90855, 96239, 104988, 109026, 111045, 115830, 121140, 131235, 133254, 148060, 157482, 174980, 181710, 192478, 199881, 218052, 222090, 231660, 236223, 262470, 266508, 272565, 288717, 314964, 333135, 363420, 384956, 393705, 399762, 444180, 472446, 481195, 524940, 545130, 577434, 599643, 666270, 708669, 787410, 799524, 866151, 944892, 962390, 999405, 1090260, 1154868, 1181115, 1199286, 1332540, 1417338, 1443585, 1574820, 1732302, 1924780, 1998810, 2362230, 2398572, 2598453, 2834676, 2887170, 2998215, 3464604, 3543345, 3997620, 4330755, 4724460, 5196906, 5774340, 5996430, 7086690, 7795359, 8661510, 10393812, 11992860, 12992265, 14173380, 15590718, 17323020, 25984530, 31181436, 38976795, 51969060, 77953590, 155907180]

約数ペア:

[(1, 155907180), (2, 77953590), (3, 51969060), (4, 38976795), (5, 31181436), (6, 25984530), (9, 17323020), (10, 15590718), (11, 14173380), (12, 12992265), (13, 11992860), (15, 10393812), (18, 8661510), (20, 7795359), (22, 7086690), (26, 5996430), (27, 5774340), (30, 5196906), (33, 4724460), (36, 4330755), (39, 3997620), (44, 3543345), (45, 3464604), (52, 2998215), (54, 2887170), (55, 2834676), (60, 2598453), (65, 2398572), (66, 2362230), (78, 1998810), (81, 1924780), (90, 1732302), (99, 1574820), (108, 1443585), (110, 1417338), (117, 1332540), (130, 1199286), (132, 1181115), (135, 1154868), (143, 1090260), (156, 999405), (162, 962390), (165, 944892), (180, 866151), (195, 799524), (198, 787410), (220, 708669), (234, 666270), (260, 599643), (270, 577434), (286, 545130), (297, 524940), (324, 481195), (330, 472446), (351, 444180), (390, 399762), (396, 393705), (405, 384956), (429, 363420), (468, 333135), (495, 314964), (540, 288717), (572, 272565), (585, 266508), (594, 262470), (660, 236223), (673, 231660), (702, 222090), (715, 218052), (780, 199881), (810, 192478), (858, 181710), (891, 174980), (990, 157482), (1053, 148060), (1170, 133254), (1188, 131235), (1287, 121140), (1346, 115830), (1404, 111045), (1430, 109026), (1485, 104988), (1620, 96239), (1716, 90855), (1755, 88836), (1782, 87490), (1980, 78741), (2019, 77220), (2106, 74030), (2145, 72684), (2340, 66627), (2574, 60570), (2692, 57915), (2860, 54513), (2970, 52494), (3365, 46332), (3510, 44418), (3564, 43745), (3861, 40380), (4038, 38610), (4212, 37015), (4290, 36342), (4455, 34996), (5148, 30285), (5265, 29612), (5940, 26247), (6057, 25740), (6435, 24228), (6730, 23166), (7020, 22209), (7403, 21060), (7722, 20190), (8076, 19305), (8580, 18171), (8749, 17820), (8910, 17498), (10095, 15444), (10530, 14806), (11583, 13460), (12114, 12870)]