131237280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 192

約数和(自身を含む): 486622080

約数和(自身を除く): 355384800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1787, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3574, 3672, 4080, 4320, 4590, 4896, 5361, 6120, 7148, 7344, 8160, 8935, 9180, 10722, 12240, 14296, 14688, 16083, 17870, 18360, 21444, 24480, 26805, 28592, 30379, 32166, 35740, 36720, 42888, 48249, 53610, 57184, 60758, 64332, 71480, 73440, 80415, 85776, 91137, 96498, 107220, 121516, 128664, 142960, 151895, 160830, 171552, 182274, 192996, 214440, 241245, 243032, 257328, 273411, 285920, 303790, 321660, 364548, 385992, 428880, 455685, 482490, 486064, 514656, 546822, 607580, 643320, 729096, 771984, 820233, 857760, 911370, 964980, 972128, 1093644, 1215160, 1286640, 1367055, 1458192, 1543968, 1640466, 1822740, 1929960, 2187288, 2430320, 2573280, 2734110, 2916384, 3280932, 3645480, 3859920, 4101165, 4374576, 4860640, 5468220, 6561864, 7290960, 7719840, 8202330, 8749152, 10936440, 13123728, 14581920, 16404660, 21872880, 26247456, 32809320, 43745760, 65618640, 131237280]

約数ペア:

[(1, 131237280), (2, 65618640), (3, 43745760), (4, 32809320), (5, 26247456), (6, 21872880), (8, 16404660), (9, 14581920), (10, 13123728), (12, 10936440), (15, 8749152), (16, 8202330), (17, 7719840), (18, 7290960), (20, 6561864), (24, 5468220), (27, 4860640), (30, 4374576), (32, 4101165), (34, 3859920), (36, 3645480), (40, 3280932), (45, 2916384), (48, 2734110), (51, 2573280), (54, 2430320), (60, 2187288), (68, 1929960), (72, 1822740), (80, 1640466), (85, 1543968), (90, 1458192), (96, 1367055), (102, 1286640), (108, 1215160), (120, 1093644), (135, 972128), (136, 964980), (144, 911370), (153, 857760), (160, 820233), (170, 771984), (180, 729096), (204, 643320), (216, 607580), (240, 546822), (255, 514656), (270, 486064), (272, 482490), (288, 455685), (306, 428880), (340, 385992), (360, 364548), (408, 321660), (432, 303790), (459, 285920), (480, 273411), (510, 257328), (540, 243032), (544, 241245), (612, 214440), (680, 192996), (720, 182274), (765, 171552), (816, 160830), (864, 151895), (918, 142960), (1020, 128664), (1080, 121516), (1224, 107220), (1360, 96498), (1440, 91137), (1530, 85776), (1632, 80415), (1787, 73440), (1836, 71480), (2040, 64332), (2160, 60758), (2295, 57184), (2448, 53610), (2720, 48249), (3060, 42888), (3574, 36720), (3672, 35740), (4080, 32166), (4320, 30379), (4590, 28592), (4896, 26805), (5361, 24480), (6120, 21444), (7148, 18360), (7344, 17870), (8160, 16083), (8935, 14688), (9180, 14296), (10722, 12240)]