389940600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 1390982400

約数和(自身を除く): 1001041800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 227, 280, 300, 350, 409, 420, 454, 525, 600, 681, 700, 818, 840, 908, 1050, 1135, 1227, 1362, 1400, 1589, 1636, 1816, 2045, 2100, 2270, 2454, 2724, 2863, 3178, 3272, 3405, 4090, 4200, 4540, 4767, 4908, 5448, 5675, 5726, 6135, 6356, 6810, 7945, 8180, 8589, 9080, 9534, 9816, 10225, 11350, 11452, 12270, 12712, 13620, 14315, 15890, 16360, 17025, 17178, 19068, 20450, 22700, 22904, 23835, 24540, 27240, 28630, 30675, 31780, 34050, 34356, 38136, 39725, 40900, 42945, 45400, 47670, 49080, 57260, 61350, 63560, 68100, 68712, 71575, 79450, 81800, 85890, 92843, 95340, 114520, 119175, 122700, 136200, 143150, 158900, 171780, 185686, 190680, 214725, 238350, 245400, 278529, 286300, 317800, 343560, 371372, 429450, 464215, 476700, 557058, 572600, 649901, 742744, 858900, 928430, 953400, 1114116, 1299802, 1392645, 1717800, 1856860, 1949703, 2228232, 2321075, 2599604, 2785290, 3249505, 3713720, 3899406, 4642150, 5199208, 5570580, 6499010, 6963225, 7798812, 9284300, 9748515, 11141160, 12998020, 13926450, 15597624, 16247525, 18568600, 19497030, 25996040, 27852900, 32495050, 38994060, 48742575, 55705800, 64990100, 77988120, 97485150, 129980200, 194970300, 389940600]

約数ペア:

[(1, 389940600), (2, 194970300), (3, 129980200), (4, 97485150), (5, 77988120), (6, 64990100), (7, 55705800), (8, 48742575), (10, 38994060), (12, 32495050), (14, 27852900), (15, 25996040), (20, 19497030), (21, 18568600), (24, 16247525), (25, 15597624), (28, 13926450), (30, 12998020), (35, 11141160), (40, 9748515), (42, 9284300), (50, 7798812), (56, 6963225), (60, 6499010), (70, 5570580), (75, 5199208), (84, 4642150), (100, 3899406), (105, 3713720), (120, 3249505), (140, 2785290), (150, 2599604), (168, 2321075), (175, 2228232), (200, 1949703), (210, 1856860), (227, 1717800), (280, 1392645), (300, 1299802), (350, 1114116), (409, 953400), (420, 928430), (454, 858900), (525, 742744), (600, 649901), (681, 572600), (700, 557058), (818, 476700), (840, 464215), (908, 429450), (1050, 371372), (1135, 343560), (1227, 317800), (1362, 286300), (1400, 278529), (1589, 245400), (1636, 238350), (1816, 214725), (2045, 190680), (2100, 185686), (2270, 171780), (2454, 158900), (2724, 143150), (2863, 136200), (3178, 122700), (3272, 119175), (3405, 114520), (4090, 95340), (4200, 92843), (4540, 85890), (4767, 81800), (4908, 79450), (5448, 71575), (5675, 68712), (5726, 68100), (6135, 63560), (6356, 61350), (6810, 57260), (7945, 49080), (8180, 47670), (8589, 45400), (9080, 42945), (9534, 40900), (9816, 39725), (10225, 38136), (11350, 34356), (11452, 34050), (12270, 31780), (12712, 30675), (13620, 28630), (14315, 27240), (15890, 24540), (16360, 23835), (17025, 22904), (17178, 22700), (19068, 20450)]