309078840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 1090368000

約数和(自身を除く): 781289160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 199, 210, 215, 258, 280, 301, 344, 398, 420, 430, 516, 597, 602, 645, 796, 840, 860, 903, 995, 1032, 1194, 1204, 1290, 1393, 1505, 1592, 1720, 1806, 1849, 1990, 2388, 2408, 2580, 2786, 2985, 3010, 3612, 3698, 3980, 4179, 4515, 4776, 5160, 5547, 5572, 5970, 6020, 6965, 7224, 7396, 7960, 8358, 8557, 9030, 9245, 11094, 11144, 11940, 12040, 12943, 13930, 14792, 16716, 17114, 18060, 18490, 20895, 22188, 23880, 25671, 25886, 27735, 27860, 33432, 34228, 36120, 36980, 38829, 41790, 42785, 44376, 51342, 51772, 55470, 55720, 59899, 64715, 68456, 73960, 77658, 83580, 85570, 102684, 103544, 110940, 119798, 128355, 129430, 155316, 167160, 171140, 179697, 194145, 205368, 221880, 239596, 256710, 258860, 299495, 310632, 342280, 359394, 367951, 388290, 479192, 513420, 517720, 598990, 718788, 735902, 776580, 898485, 1026840, 1103853, 1197980, 1437576, 1471804, 1553160, 1796970, 1839755, 2207706, 2395960, 2575657, 2943608, 3593940, 3679510, 4415412, 5151314, 5519265, 7187880, 7359020, 7726971, 8830824, 10302628, 11038530, 12878285, 14718040, 15453942, 20605256, 22077060, 25756570, 30907884, 38634855, 44154120, 51513140, 61815768, 77269710, 103026280, 154539420, 309078840]

約数ペア:

[(1, 309078840), (2, 154539420), (3, 103026280), (4, 77269710), (5, 61815768), (6, 51513140), (7, 44154120), (8, 38634855), (10, 30907884), (12, 25756570), (14, 22077060), (15, 20605256), (20, 15453942), (21, 14718040), (24, 12878285), (28, 11038530), (30, 10302628), (35, 8830824), (40, 7726971), (42, 7359020), (43, 7187880), (56, 5519265), (60, 5151314), (70, 4415412), (84, 3679510), (86, 3593940), (105, 2943608), (120, 2575657), (129, 2395960), (140, 2207706), (168, 1839755), (172, 1796970), (199, 1553160), (210, 1471804), (215, 1437576), (258, 1197980), (280, 1103853), (301, 1026840), (344, 898485), (398, 776580), (420, 735902), (430, 718788), (516, 598990), (597, 517720), (602, 513420), (645, 479192), (796, 388290), (840, 367951), (860, 359394), (903, 342280), (995, 310632), (1032, 299495), (1194, 258860), (1204, 256710), (1290, 239596), (1393, 221880), (1505, 205368), (1592, 194145), (1720, 179697), (1806, 171140), (1849, 167160), (1990, 155316), (2388, 129430), (2408, 128355), (2580, 119798), (2786, 110940), (2985, 103544), (3010, 102684), (3612, 85570), (3698, 83580), (3980, 77658), (4179, 73960), (4515, 68456), (4776, 64715), (5160, 59899), (5547, 55720), (5572, 55470), (5970, 51772), (6020, 51342), (6965, 44376), (7224, 42785), (7396, 41790), (7960, 38829), (8358, 36980), (8557, 36120), (9030, 34228), (9245, 33432), (11094, 27860), (11144, 27735), (11940, 25886), (12040, 25671), (12943, 23880), (13930, 22188), (14792, 20895), (16716, 18490), (17114, 18060)]