28178400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 93744000

約数和(自身を除く): 65565600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 75, 80, 96, 100, 118, 120, 150, 160, 177, 199, 200, 236, 240, 295, 300, 354, 398, 400, 472, 480, 590, 597, 600, 708, 796, 800, 885, 944, 995, 1180, 1194, 1200, 1416, 1475, 1592, 1770, 1888, 1990, 2360, 2388, 2400, 2832, 2950, 2985, 3184, 3540, 3980, 4425, 4720, 4776, 4975, 5664, 5900, 5970, 6368, 7080, 7960, 8850, 9440, 9552, 9950, 11741, 11800, 11940, 14160, 14925, 15920, 17700, 19104, 19900, 23482, 23600, 23880, 28320, 29850, 31840, 35223, 35400, 39800, 46964, 47200, 47760, 58705, 59700, 70446, 70800, 79600, 93928, 95520, 117410, 119400, 140892, 141600, 159200, 176115, 187856, 234820, 238800, 281784, 293525, 352230, 375712, 469640, 477600, 563568, 587050, 704460, 880575, 939280, 1127136, 1174100, 1408920, 1761150, 1878560, 2348200, 2817840, 3522300, 4696400, 5635680, 7044600, 9392800, 14089200, 28178400]

約数ペア:

[(1, 28178400), (2, 14089200), (3, 9392800), (4, 7044600), (5, 5635680), (6, 4696400), (8, 3522300), (10, 2817840), (12, 2348200), (15, 1878560), (16, 1761150), (20, 1408920), (24, 1174100), (25, 1127136), (30, 939280), (32, 880575), (40, 704460), (48, 587050), (50, 563568), (59, 477600), (60, 469640), (75, 375712), (80, 352230), (96, 293525), (100, 281784), (118, 238800), (120, 234820), (150, 187856), (160, 176115), (177, 159200), (199, 141600), (200, 140892), (236, 119400), (240, 117410), (295, 95520), (300, 93928), (354, 79600), (398, 70800), (400, 70446), (472, 59700), (480, 58705), (590, 47760), (597, 47200), (600, 46964), (708, 39800), (796, 35400), (800, 35223), (885, 31840), (944, 29850), (995, 28320), (1180, 23880), (1194, 23600), (1200, 23482), (1416, 19900), (1475, 19104), (1592, 17700), (1770, 15920), (1888, 14925), (1990, 14160), (2360, 11940), (2388, 11800), (2400, 11741), (2832, 9950), (2950, 9552), (2985, 9440), (3184, 8850), (3540, 7960), (3980, 7080), (4425, 6368), (4720, 5970), (4776, 5900), (4975, 5664)]