438589620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4055

約数の個数: 192

約数和(自身を含む): 1613606400

約数和(自身を除く): 1175016780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1890, 2030, 2436, 2610, 3045, 3132, 3654, 3780, 3915, 4001, 4060, 5220, 5481, 6090, 7308, 7830, 8002, 9135, 10962, 12003, 12180, 15660, 16004, 18270, 20005, 21924, 24006, 27405, 28007, 36009, 36540, 40010, 48012, 54810, 56014, 60015, 72018, 80020, 84021, 108027, 109620, 112028, 116029, 120030, 140035, 144036, 168042, 180045, 216054, 232058, 240060, 252063, 280070, 336084, 348087, 360090, 420105, 432108, 464116, 504126, 540135, 560140, 580145, 696174, 720180, 756189, 812203, 840210, 1008252, 1044261, 1080270, 1160290, 1260315, 1392348, 1512378, 1624406, 1680420, 1740435, 2088522, 2160540, 2320580, 2436609, 2520630, 3024756, 3132783, 3248812, 3480870, 3780945, 4061015, 4177044, 4873218, 5041260, 5221305, 6265566, 6961740, 7309827, 7561890, 8122030, 9746436, 10442610, 12183045, 12531132, 14619654, 15123780, 15663915, 16244060, 20885220, 21929481, 24366090, 29239308, 31327830, 36549135, 43858962, 48732180, 62655660, 73098270, 87717924, 109647405, 146196540, 219294810, 438589620]

約数ペア:

[(1, 438589620), (2, 219294810), (3, 146196540), (4, 109647405), (5, 87717924), (6, 73098270), (7, 62655660), (9, 48732180), (10, 43858962), (12, 36549135), (14, 31327830), (15, 29239308), (18, 24366090), (20, 21929481), (21, 20885220), (27, 16244060), (28, 15663915), (29, 15123780), (30, 14619654), (35, 12531132), (36, 12183045), (42, 10442610), (45, 9746436), (54, 8122030), (58, 7561890), (60, 7309827), (63, 6961740), (70, 6265566), (84, 5221305), (87, 5041260), (90, 4873218), (105, 4177044), (108, 4061015), (116, 3780945), (126, 3480870), (135, 3248812), (140, 3132783), (145, 3024756), (174, 2520630), (180, 2436609), (189, 2320580), (203, 2160540), (210, 2088522), (252, 1740435), (261, 1680420), (270, 1624406), (290, 1512378), (315, 1392348), (348, 1260315), (378, 1160290), (406, 1080270), (420, 1044261), (435, 1008252), (522, 840210), (540, 812203), (580, 756189), (609, 720180), (630, 696174), (756, 580145), (783, 560140), (812, 540135), (870, 504126), (945, 464116), (1015, 432108), (1044, 420105), (1218, 360090), (1260, 348087), (1305, 336084), (1566, 280070), (1740, 252063), (1827, 240060), (1890, 232058), (2030, 216054), (2436, 180045), (2610, 168042), (3045, 144036), (3132, 140035), (3654, 120030), (3780, 116029), (3915, 112028), (4001, 109620), (4060, 108027), (5220, 84021), (5481, 80020), (6090, 72018), (7308, 60015), (7830, 56014), (8002, 54810), (9135, 48012), (10962, 40010), (12003, 36540), (12180, 36009), (15660, 28007), (16004, 27405), (18270, 24006), (20005, 21924)]