320191200

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{6353}}^1$

素因数の和:6386

約数の個数: 216

約数和(自身を含む): 1290573648

約数和(自身を除く): 970382448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 6353, 7200, 8400, 10080, 12600, 12706, 16800, 19059, 25200, 25412, 31765, 38118, 44471, 50400, 50824, 57177, 63530, 76236, 88942, 95295, 101648, 114354, 127060, 133413, 152472, 158825, 177884, 190590, 203296, 222355, 228708, 254120, 266826, 285885, 304944, 317650, 355768, 381180, 400239, 444710, 457416, 476475, 508240, 533652, 571770, 609888, 635300, 667065, 711536, 762360, 800478, 889420, 914832, 952950, 1016480, 1067304, 1111775, 1143540, 1270600, 1334130, 1423072, 1429425, 1524720, 1600956, 1778840, 1829664, 1905900, 2001195, 2134608, 2223550, 2287080, 2541200, 2668260, 2858850, 3049440, 3201912, 3335325, 3557680, 3811800, 4002390, 4269216, 4447100, 4574160, 5082400, 5336520, 5717700, 6403824, 6670650, 7115360, 7623600, 8004780, 8894200, 9148320, 10005975, 10673040, 11435400, 12807648, 13341300, 15247200, 16009560, 17788400, 20011950, 21346080, 22870800, 26682600, 32019120, 35576800, 40023900, 45741600, 53365200, 64038240, 80047800, 106730400, 160095600, 320191200]

約数ペア:

[(1, 320191200), (2, 160095600), (3, 106730400), (4, 80047800), (5, 64038240), (6, 53365200), (7, 45741600), (8, 40023900), (9, 35576800), (10, 32019120), (12, 26682600), (14, 22870800), (15, 21346080), (16, 20011950), (18, 17788400), (20, 16009560), (21, 15247200), (24, 13341300), (25, 12807648), (28, 11435400), (30, 10673040), (32, 10005975), (35, 9148320), (36, 8894200), (40, 8004780), (42, 7623600), (45, 7115360), (48, 6670650), (50, 6403824), (56, 5717700), (60, 5336520), (63, 5082400), (70, 4574160), (72, 4447100), (75, 4269216), (80, 4002390), (84, 3811800), (90, 3557680), (96, 3335325), (100, 3201912), (105, 3049440), (112, 2858850), (120, 2668260), (126, 2541200), (140, 2287080), (144, 2223550), (150, 2134608), (160, 2001195), (168, 1905900), (175, 1829664), (180, 1778840), (200, 1600956), (210, 1524720), (224, 1429425), (225, 1423072), (240, 1334130), (252, 1270600), (280, 1143540), (288, 1111775), (300, 1067304), (315, 1016480), (336, 952950), (350, 914832), (360, 889420), (400, 800478), (420, 762360), (450, 711536), (480, 667065), (504, 635300), (525, 609888), (560, 571770), (600, 533652), (630, 508240), (672, 476475), (700, 457416), (720, 444710), (800, 400239), (840, 381180), (900, 355768), (1008, 317650), (1050, 304944), (1120, 285885), (1200, 266826), (1260, 254120), (1400, 228708), (1440, 222355), (1575, 203296), (1680, 190590), (1800, 177884), (2016, 158825), (2100, 152472), (2400, 133413), (2520, 127060), (2800, 114354), (3150, 101648), (3360, 95295), (3600, 88942), (4200, 76236), (5040, 63530), (5600, 57177), (6300, 50824), (6353, 50400), (7200, 44471), (8400, 38118), (10080, 31765), (12600, 25412), (12706, 25200), (16800, 19059)]