305619840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 192

約数和(自身を含む): 1068172560

約数和(自身を除く): 762552720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 480, 485, 547, 576, 582, 640, 720, 776, 873, 960, 970, 1094, 1152, 1164, 1440, 1455, 1552, 1641, 1746, 1920, 1940, 2188, 2328, 2735, 2880, 2910, 3104, 3282, 3492, 3880, 4365, 4376, 4656, 4923, 5470, 5760, 5820, 6208, 6564, 6984, 7760, 8205, 8730, 8752, 9312, 9846, 10940, 11640, 12416, 13128, 13968, 15520, 16410, 17460, 17504, 18624, 19692, 21880, 23280, 24615, 26256, 27936, 31040, 32820, 34920, 35008, 37248, 39384, 43760, 46560, 49230, 52512, 53059, 55872, 62080, 65640, 69840, 70016, 78768, 87520, 93120, 98460, 105024, 106118, 111744, 131280, 139680, 157536, 159177, 175040, 186240, 196920, 210048, 212236, 262560, 265295, 279360, 315072, 318354, 350080, 393840, 424472, 477531, 525120, 530590, 558720, 630144, 636708, 787680, 795885, 848944, 955062, 1050240, 1061180, 1273416, 1575360, 1591770, 1697888, 1910124, 2122360, 2387655, 2546832, 3150720, 3183540, 3395776, 3820248, 4244720, 4775310, 5093664, 6367080, 6791552, 7640496, 8489440, 9550620, 10187328, 12734160, 15280992, 16978880, 19101240, 20374656, 25468320, 30561984, 33957760, 38202480, 50936640, 61123968, 76404960, 101873280, 152809920, 305619840]

約数ペア:

[(1, 305619840), (2, 152809920), (3, 101873280), (4, 76404960), (5, 61123968), (6, 50936640), (8, 38202480), (9, 33957760), (10, 30561984), (12, 25468320), (15, 20374656), (16, 19101240), (18, 16978880), (20, 15280992), (24, 12734160), (30, 10187328), (32, 9550620), (36, 8489440), (40, 7640496), (45, 6791552), (48, 6367080), (60, 5093664), (64, 4775310), (72, 4244720), (80, 3820248), (90, 3395776), (96, 3183540), (97, 3150720), (120, 2546832), (128, 2387655), (144, 2122360), (160, 1910124), (180, 1697888), (192, 1591770), (194, 1575360), (240, 1273416), (288, 1061180), (291, 1050240), (320, 955062), (360, 848944), (384, 795885), (388, 787680), (480, 636708), (485, 630144), (547, 558720), (576, 530590), (582, 525120), (640, 477531), (720, 424472), (776, 393840), (873, 350080), (960, 318354), (970, 315072), (1094, 279360), (1152, 265295), (1164, 262560), (1440, 212236), (1455, 210048), (1552, 196920), (1641, 186240), (1746, 175040), (1920, 159177), (1940, 157536), (2188, 139680), (2328, 131280), (2735, 111744), (2880, 106118), (2910, 105024), (3104, 98460), (3282, 93120), (3492, 87520), (3880, 78768), (4365, 70016), (4376, 69840), (4656, 65640), (4923, 62080), (5470, 55872), (5760, 53059), (5820, 52512), (6208, 49230), (6564, 46560), (6984, 43760), (7760, 39384), (8205, 37248), (8730, 35008), (8752, 34920), (9312, 32820), (9846, 31040), (10940, 27936), (11640, 26256), (12416, 24615), (13128, 23280), (13968, 21880), (15520, 19692), (16410, 18624), (17460, 17504)]