240542820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 867432384

約数和(自身を除く): 626889564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 227, 252, 261, 290, 315, 348, 406, 420, 435, 454, 522, 580, 609, 630, 681, 812, 841, 870, 908, 1015, 1044, 1135, 1218, 1260, 1305, 1362, 1589, 1682, 1740, 1827, 2030, 2043, 2270, 2436, 2523, 2610, 2724, 3045, 3178, 3364, 3405, 3654, 4060, 4086, 4205, 4540, 4767, 5046, 5220, 5887, 6090, 6356, 6583, 6810, 7308, 7569, 7945, 8172, 8410, 9135, 9534, 10092, 10215, 11774, 12180, 12615, 13166, 13620, 14301, 15138, 15890, 16820, 17661, 18270, 19068, 19749, 20430, 23548, 23835, 25230, 26332, 28602, 29435, 30276, 31780, 32915, 35322, 36540, 37845, 39498, 40860, 46081, 47670, 50460, 52983, 57204, 58870, 59247, 65830, 70644, 71505, 75690, 78996, 88305, 92162, 95340, 98745, 105966, 117740, 118494, 131660, 138243, 143010, 151380, 176610, 184324, 190907, 197490, 211932, 230405, 236988, 264915, 276486, 286020, 296235, 353220, 381814, 394980, 414729, 460810, 529830, 552972, 572721, 592470, 691215, 763628, 829458, 921620, 954535, 1059660, 1145442, 1184940, 1336349, 1382430, 1658916, 1718163, 1909070, 2073645, 2290884, 2672698, 2764860, 2863605, 3436326, 3818140, 4009047, 4147290, 5345396, 5727210, 6681745, 6872652, 8018094, 8294580, 8590815, 11454420, 12027141, 13363490, 16036188, 17181630, 20045235, 24054282, 26726980, 34363260, 40090470, 48108564, 60135705, 80180940, 120271410, 240542820]

約数ペア:

[(1, 240542820), (2, 120271410), (3, 80180940), (4, 60135705), (5, 48108564), (6, 40090470), (7, 34363260), (9, 26726980), (10, 24054282), (12, 20045235), (14, 17181630), (15, 16036188), (18, 13363490), (20, 12027141), (21, 11454420), (28, 8590815), (29, 8294580), (30, 8018094), (35, 6872652), (36, 6681745), (42, 5727210), (45, 5345396), (58, 4147290), (60, 4009047), (63, 3818140), (70, 3436326), (84, 2863605), (87, 2764860), (90, 2672698), (105, 2290884), (116, 2073645), (126, 1909070), (140, 1718163), (145, 1658916), (174, 1382430), (180, 1336349), (203, 1184940), (210, 1145442), (227, 1059660), (252, 954535), (261, 921620), (290, 829458), (315, 763628), (348, 691215), (406, 592470), (420, 572721), (435, 552972), (454, 529830), (522, 460810), (580, 414729), (609, 394980), (630, 381814), (681, 353220), (812, 296235), (841, 286020), (870, 276486), (908, 264915), (1015, 236988), (1044, 230405), (1135, 211932), (1218, 197490), (1260, 190907), (1305, 184324), (1362, 176610), (1589, 151380), (1682, 143010), (1740, 138243), (1827, 131660), (2030, 118494), (2043, 117740), (2270, 105966), (2436, 98745), (2523, 95340), (2610, 92162), (2724, 88305), (3045, 78996), (3178, 75690), (3364, 71505), (3405, 70644), (3654, 65830), (4060, 59247), (4086, 58870), (4205, 57204), (4540, 52983), (4767, 50460), (5046, 47670), (5220, 46081), (5887, 40860), (6090, 39498), (6356, 37845), (6583, 36540), (6810, 35322), (7308, 32915), (7569, 31780), (7945, 30276), (8172, 29435), (8410, 28602), (9135, 26332), (9534, 25230), (10092, 23835), (10215, 23548), (11774, 20430), (12180, 19749), (12615, 19068), (13166, 18270), (13620, 17661), (14301, 16820), (15138, 15890)]