1284348800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{8191}}^1$

素因数の和:8229

約数の個数: 144

約数和(自身を含む): 3691192320

約数和(自身を除く): 2406843520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3200, 3920, 4480, 4900, 5600, 6272, 7840, 8191, 9800, 11200, 15680, 16382, 19600, 22400, 31360, 32764, 39200, 40955, 57337, 65528, 78400, 81910, 114674, 131056, 156800, 163820, 204775, 229348, 262112, 286685, 327640, 401359, 409550, 458696, 524224, 573370, 655280, 802718, 819100, 917392, 1048448, 1146740, 1310560, 1433425, 1605436, 1638200, 1834784, 2006795, 2293480, 2621120, 2866850, 3210872, 3276400, 3669568, 4013590, 4586960, 5242240, 5733700, 6421744, 6552800, 7339136, 8027180, 9173920, 10033975, 11467400, 12843488, 13105600, 16054360, 18347840, 20067950, 22934800, 25686976, 26211200, 32108720, 36695680, 40135900, 45869600, 51373952, 64217440, 80271800, 91739200, 128434880, 160543600, 183478400, 256869760, 321087200, 642174400, 1284348800]

約数ペア:

[(1, 1284348800), (2, 642174400), (4, 321087200), (5, 256869760), (7, 183478400), (8, 160543600), (10, 128434880), (14, 91739200), (16, 80271800), (20, 64217440), (25, 51373952), (28, 45869600), (32, 40135900), (35, 36695680), (40, 32108720), (49, 26211200), (50, 25686976), (56, 22934800), (64, 20067950), (70, 18347840), (80, 16054360), (98, 13105600), (100, 12843488), (112, 11467400), (128, 10033975), (140, 9173920), (160, 8027180), (175, 7339136), (196, 6552800), (200, 6421744), (224, 5733700), (245, 5242240), (280, 4586960), (320, 4013590), (350, 3669568), (392, 3276400), (400, 3210872), (448, 2866850), (490, 2621120), (560, 2293480), (640, 2006795), (700, 1834784), (784, 1638200), (800, 1605436), (896, 1433425), (980, 1310560), (1120, 1146740), (1225, 1048448), (1400, 917392), (1568, 819100), (1600, 802718), (1960, 655280), (2240, 573370), (2450, 524224), (2800, 458696), (3136, 409550), (3200, 401359), (3920, 327640), (4480, 286685), (4900, 262112), (5600, 229348), (6272, 204775), (7840, 163820), (8191, 156800), (9800, 131056), (11200, 114674), (15680, 81910), (16382, 78400), (19600, 65528), (22400, 57337), (31360, 40955), (32764, 39200)]