181421280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7449

約数の個数: 144

約数和(自身を含む): 655606224

約数和(自身を除く): 474184944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 7411, 8160, 12240, 14822, 22233, 24480, 29644, 37055, 44466, 59288, 66699, 74110, 88932, 111165, 118576, 125987, 133398, 148220, 177864, 222330, 237152, 251974, 266796, 296440, 333495, 355728, 377961, 444660, 503948, 533592, 592880, 629935, 666990, 711456, 755922, 889320, 1007896, 1067184, 1133883, 1185760, 1259870, 1333980, 1511844, 1778640, 1889805, 2015792, 2134368, 2267766, 2519740, 2667960, 3023688, 3557280, 3779610, 4031584, 4535532, 5039480, 5335920, 5669415, 6047376, 7559220, 9071064, 10078960, 10671840, 11338830, 12094752, 15118440, 18142128, 20157920, 22677660, 30236880, 36284256, 45355320, 60473760, 90710640, 181421280]

約数ペア:

[(1, 181421280), (2, 90710640), (3, 60473760), (4, 45355320), (5, 36284256), (6, 30236880), (8, 22677660), (9, 20157920), (10, 18142128), (12, 15118440), (15, 12094752), (16, 11338830), (17, 10671840), (18, 10078960), (20, 9071064), (24, 7559220), (30, 6047376), (32, 5669415), (34, 5335920), (36, 5039480), (40, 4535532), (45, 4031584), (48, 3779610), (51, 3557280), (60, 3023688), (68, 2667960), (72, 2519740), (80, 2267766), (85, 2134368), (90, 2015792), (96, 1889805), (102, 1778640), (120, 1511844), (136, 1333980), (144, 1259870), (153, 1185760), (160, 1133883), (170, 1067184), (180, 1007896), (204, 889320), (240, 755922), (255, 711456), (272, 666990), (288, 629935), (306, 592880), (340, 533592), (360, 503948), (408, 444660), (480, 377961), (510, 355728), (544, 333495), (612, 296440), (680, 266796), (720, 251974), (765, 237152), (816, 222330), (1020, 177864), (1224, 148220), (1360, 133398), (1440, 125987), (1530, 118576), (1632, 111165), (2040, 88932), (2448, 74110), (2720, 66699), (3060, 59288), (4080, 44466), (4896, 37055), (6120, 29644), (7411, 24480), (8160, 22233), (12240, 14822)]