320320800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2660

約数の個数: 216

約数和(自身を含む): 1196431236

約数和(自身を除く): 876110436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 480, 510, 544, 600, 612, 680, 720, 765, 800, 816, 850, 900, 1020, 1200, 1224, 1275, 1360, 1440, 1530, 1632, 1700, 1800, 2040, 2400, 2448, 2550, 2617, 2720, 3060, 3400, 3600, 3825, 4080, 4896, 5100, 5234, 6120, 6800, 7200, 7650, 7851, 8160, 10200, 10468, 12240, 13085, 13600, 15300, 15702, 20400, 20936, 23553, 24480, 26170, 30600, 31404, 39255, 40800, 41872, 44489, 47106, 52340, 61200, 62808, 65425, 78510, 83744, 88978, 94212, 104680, 117765, 122400, 125616, 130850, 133467, 157020, 177956, 188424, 196275, 209360, 222445, 235530, 251232, 261700, 266934, 314040, 355912, 376848, 392550, 400401, 418720, 444890, 471060, 523400, 533868, 588825, 628080, 667335, 711824, 753696, 785100, 800802, 889780, 942120, 1046800, 1067736, 1112225, 1177650, 1256160, 1334670, 1423648, 1570200, 1601604, 1779560, 1884240, 2002005, 2093600, 2135472, 2224450, 2355300, 2669340, 3140400, 3203208, 3336675, 3559120, 3768480, 4004010, 4270944, 4448900, 4710600, 5338680, 6280800, 6406416, 6673350, 7118240, 8008020, 8897800, 9421200, 10010025, 10677360, 12812832, 13346700, 16016040, 17795600, 18842400, 20020050, 21354720, 26693400, 32032080, 35591200, 40040100, 53386800, 64064160, 80080200, 106773600, 160160400, 320320800]

約数ペア:

[(1, 320320800), (2, 160160400), (3, 106773600), (4, 80080200), (5, 64064160), (6, 53386800), (8, 40040100), (9, 35591200), (10, 32032080), (12, 26693400), (15, 21354720), (16, 20020050), (17, 18842400), (18, 17795600), (20, 16016040), (24, 13346700), (25, 12812832), (30, 10677360), (32, 10010025), (34, 9421200), (36, 8897800), (40, 8008020), (45, 7118240), (48, 6673350), (50, 6406416), (51, 6280800), (60, 5338680), (68, 4710600), (72, 4448900), (75, 4270944), (80, 4004010), (85, 3768480), (90, 3559120), (96, 3336675), (100, 3203208), (102, 3140400), (120, 2669340), (136, 2355300), (144, 2224450), (150, 2135472), (153, 2093600), (160, 2002005), (170, 1884240), (180, 1779560), (200, 1601604), (204, 1570200), (225, 1423648), (240, 1334670), (255, 1256160), (272, 1177650), (288, 1112225), (300, 1067736), (306, 1046800), (340, 942120), (360, 889780), (400, 800802), (408, 785100), (425, 753696), (450, 711824), (480, 667335), (510, 628080), (544, 588825), (600, 533868), (612, 523400), (680, 471060), (720, 444890), (765, 418720), (800, 400401), (816, 392550), (850, 376848), (900, 355912), (1020, 314040), (1200, 266934), (1224, 261700), (1275, 251232), (1360, 235530), (1440, 222445), (1530, 209360), (1632, 196275), (1700, 188424), (1800, 177956), (2040, 157020), (2400, 133467), (2448, 130850), (2550, 125616), (2617, 122400), (2720, 117765), (3060, 104680), (3400, 94212), (3600, 88978), (3825, 83744), (4080, 78510), (4896, 65425), (5100, 62808), (5234, 61200), (6120, 52340), (6800, 47106), (7200, 44489), (7650, 41872), (7851, 40800), (8160, 39255), (10200, 31404), (10468, 30600), (12240, 26170), (13085, 24480), (13600, 23553), (15300, 20936), (15702, 20400)]