233917920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 811635552

約数和(自身を除く): 577717632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2663, 2745, 2928, 3660, 4392, 4880, 5326, 5490, 5856, 7320, 7989, 8784, 9760, 10652, 10980, 13315, 14640, 15978, 17568, 21304, 21960, 23967, 26630, 29280, 31956, 39945, 42608, 43920, 47934, 53260, 63912, 79890, 85216, 87840, 95868, 106520, 119835, 127824, 159780, 162443, 191736, 213040, 239670, 255648, 319560, 324886, 383472, 426080, 479340, 487329, 639120, 649772, 766944, 812215, 958680, 974658, 1278240, 1299544, 1461987, 1624430, 1917360, 1949316, 2436645, 2599088, 2923974, 3248860, 3834720, 3898632, 4873290, 5198176, 5847948, 6497720, 7309935, 7797264, 9746580, 11695896, 12995440, 14619870, 15594528, 19493160, 23391792, 25990880, 29239740, 38986320, 46783584, 58479480, 77972640, 116958960, 233917920]

約数ペア:

[(1, 233917920), (2, 116958960), (3, 77972640), (4, 58479480), (5, 46783584), (6, 38986320), (8, 29239740), (9, 25990880), (10, 23391792), (12, 19493160), (15, 15594528), (16, 14619870), (18, 12995440), (20, 11695896), (24, 9746580), (30, 7797264), (32, 7309935), (36, 6497720), (40, 5847948), (45, 5198176), (48, 4873290), (60, 3898632), (61, 3834720), (72, 3248860), (80, 2923974), (90, 2599088), (96, 2436645), (120, 1949316), (122, 1917360), (144, 1624430), (160, 1461987), (180, 1299544), (183, 1278240), (240, 974658), (244, 958680), (288, 812215), (305, 766944), (360, 649772), (366, 639120), (480, 487329), (488, 479340), (549, 426080), (610, 383472), (720, 324886), (732, 319560), (915, 255648), (976, 239670), (1098, 213040), (1220, 191736), (1440, 162443), (1464, 159780), (1830, 127824), (1952, 119835), (2196, 106520), (2440, 95868), (2663, 87840), (2745, 85216), (2928, 79890), (3660, 63912), (4392, 53260), (4880, 47934), (5326, 43920), (5490, 42608), (5856, 39945), (7320, 31956), (7989, 29280), (8784, 26630), (9760, 23967), (10652, 21960), (10980, 21304), (13315, 17568), (14640, 15978)]