128299680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 192

約数和(自身を含む): 475735680

約数和(自身を除く): 347436000

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, 1747, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3494, 3672, 4080, 4320, 4590, 4896, 5241, 6120, 6988, 7344, 8160, 8735, 9180, 10482, 12240, 13976, 14688, 15723, 17470, 18360, 20964, 24480, 26205, 27952, 29699, 31446, 34940, 36720, 41928, 47169, 52410, 55904, 59398, 62892, 69880, 73440, 78615, 83856, 89097, 94338, 104820, 118796, 125784, 139760, 148495, 157230, 167712, 178194, 188676, 209640, 235845, 237592, 251568, 267291, 279520, 296990, 314460, 356388, 377352, 419280, 445485, 471690, 475184, 503136, 534582, 593980, 628920, 712776, 754704, 801873, 838560, 890970, 943380, 950368, 1069164, 1187960, 1257840, 1336455, 1425552, 1509408, 1603746, 1781940, 1886760, 2138328, 2375920, 2515680, 2672910, 2851104, 3207492, 3563880, 3773520, 4009365, 4276656, 4751840, 5345820, 6414984, 7127760, 7547040, 8018730, 8553312, 10691640, 12829968, 14255520, 16037460, 21383280, 25659936, 32074920, 42766560, 64149840, 128299680]

約数ペア:

[(1, 128299680), (2, 64149840), (3, 42766560), (4, 32074920), (5, 25659936), (6, 21383280), (8, 16037460), (9, 14255520), (10, 12829968), (12, 10691640), (15, 8553312), (16, 8018730), (17, 7547040), (18, 7127760), (20, 6414984), (24, 5345820), (27, 4751840), (30, 4276656), (32, 4009365), (34, 3773520), (36, 3563880), (40, 3207492), (45, 2851104), (48, 2672910), (51, 2515680), (54, 2375920), (60, 2138328), (68, 1886760), (72, 1781940), (80, 1603746), (85, 1509408), (90, 1425552), (96, 1336455), (102, 1257840), (108, 1187960), (120, 1069164), (135, 950368), (136, 943380), (144, 890970), (153, 838560), (160, 801873), (170, 754704), (180, 712776), (204, 628920), (216, 593980), (240, 534582), (255, 503136), (270, 475184), (272, 471690), (288, 445485), (306, 419280), (340, 377352), (360, 356388), (408, 314460), (432, 296990), (459, 279520), (480, 267291), (510, 251568), (540, 237592), (544, 235845), (612, 209640), (680, 188676), (720, 178194), (765, 167712), (816, 157230), (864, 148495), (918, 139760), (1020, 125784), (1080, 118796), (1224, 104820), (1360, 94338), (1440, 89097), (1530, 83856), (1632, 78615), (1747, 73440), (1836, 69880), (2040, 62892), (2160, 59398), (2295, 55904), (2448, 52410), (2720, 47169), (3060, 41928), (3494, 36720), (3672, 34940), (4080, 31446), (4320, 29699), (4590, 27952), (4896, 26205), (5241, 24480), (6120, 20964), (6988, 18360), (7344, 17470), (8160, 15723), (8735, 14688), (9180, 13976), (10482, 12240)]