245486400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 168

約数和(自身を含む): 812596800

約数和(自身を除く): 567110400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 199, 200, 240, 257, 300, 320, 398, 400, 480, 514, 597, 600, 771, 796, 800, 960, 995, 1028, 1194, 1200, 1285, 1542, 1592, 1600, 1990, 2056, 2388, 2400, 2570, 2985, 3084, 3184, 3855, 3980, 4112, 4776, 4800, 4975, 5140, 5970, 6168, 6368, 6425, 7710, 7960, 8224, 9552, 9950, 10280, 11940, 12336, 12736, 12850, 14925, 15420, 15920, 16448, 19104, 19275, 19900, 20560, 23880, 24672, 25700, 29850, 30840, 31840, 38208, 38550, 39800, 41120, 47760, 49344, 51143, 51400, 59700, 61680, 63680, 77100, 79600, 82240, 95520, 102286, 102800, 119400, 123360, 153429, 154200, 159200, 191040, 204572, 205600, 238800, 246720, 255715, 306858, 308400, 318400, 409144, 411200, 477600, 511430, 613716, 616800, 767145, 818288, 955200, 1022860, 1227432, 1233600, 1278575, 1534290, 1636576, 2045720, 2454864, 2557150, 3068580, 3273152, 3835725, 4091440, 4909728, 5114300, 6137160, 7671450, 8182880, 9819456, 10228600, 12274320, 15342900, 16365760, 20457200, 24548640, 30685800, 40914400, 49097280, 61371600, 81828800, 122743200, 245486400]

約数ペア:

[(1, 245486400), (2, 122743200), (3, 81828800), (4, 61371600), (5, 49097280), (6, 40914400), (8, 30685800), (10, 24548640), (12, 20457200), (15, 16365760), (16, 15342900), (20, 12274320), (24, 10228600), (25, 9819456), (30, 8182880), (32, 7671450), (40, 6137160), (48, 5114300), (50, 4909728), (60, 4091440), (64, 3835725), (75, 3273152), (80, 3068580), (96, 2557150), (100, 2454864), (120, 2045720), (150, 1636576), (160, 1534290), (192, 1278575), (199, 1233600), (200, 1227432), (240, 1022860), (257, 955200), (300, 818288), (320, 767145), (398, 616800), (400, 613716), (480, 511430), (514, 477600), (597, 411200), (600, 409144), (771, 318400), (796, 308400), (800, 306858), (960, 255715), (995, 246720), (1028, 238800), (1194, 205600), (1200, 204572), (1285, 191040), (1542, 159200), (1592, 154200), (1600, 153429), (1990, 123360), (2056, 119400), (2388, 102800), (2400, 102286), (2570, 95520), (2985, 82240), (3084, 79600), (3184, 77100), (3855, 63680), (3980, 61680), (4112, 59700), (4776, 51400), (4800, 51143), (4975, 49344), (5140, 47760), (5970, 41120), (6168, 39800), (6368, 38550), (6425, 38208), (7710, 31840), (7960, 30840), (8224, 29850), (9552, 25700), (9950, 24672), (10280, 23880), (11940, 20560), (12336, 19900), (12736, 19275), (12850, 19104), (14925, 16448), (15420, 15920)]