984970400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 2531088000

約数和(自身を除く): 1546117600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 199, 200, 230, 269, 368, 398, 400, 460, 538, 575, 736, 796, 800, 920, 995, 1076, 1150, 1345, 1592, 1840, 1990, 2152, 2300, 2690, 3184, 3680, 3980, 4304, 4577, 4600, 4975, 5380, 6187, 6368, 6725, 7960, 8608, 9154, 9200, 9950, 10760, 12374, 13450, 15920, 18308, 18400, 19900, 21520, 22885, 24748, 26900, 30935, 31840, 36616, 39800, 43040, 45770, 49496, 53531, 53800, 61870, 73232, 79600, 91540, 98992, 107062, 107600, 114425, 123740, 146464, 154675, 159200, 183080, 197984, 214124, 215200, 228850, 247480, 267655, 309350, 366160, 428248, 457700, 494960, 535310, 618700, 732320, 856496, 915400, 989920, 1070620, 1231213, 1237400, 1338275, 1712992, 1830800, 2141240, 2462426, 2474800, 2676550, 3661600, 4282480, 4924852, 4949600, 5353100, 6156065, 8564960, 9849704, 10706200, 12312130, 19699408, 21412400, 24624260, 30780325, 39398816, 42824800, 49248520, 61560650, 98497040, 123121300, 196994080, 246242600, 492485200, 984970400]

約数ペア:

[(1, 984970400), (2, 492485200), (4, 246242600), (5, 196994080), (8, 123121300), (10, 98497040), (16, 61560650), (20, 49248520), (23, 42824800), (25, 39398816), (32, 30780325), (40, 24624260), (46, 21412400), (50, 19699408), (80, 12312130), (92, 10706200), (100, 9849704), (115, 8564960), (160, 6156065), (184, 5353100), (199, 4949600), (200, 4924852), (230, 4282480), (269, 3661600), (368, 2676550), (398, 2474800), (400, 2462426), (460, 2141240), (538, 1830800), (575, 1712992), (736, 1338275), (796, 1237400), (800, 1231213), (920, 1070620), (995, 989920), (1076, 915400), (1150, 856496), (1345, 732320), (1592, 618700), (1840, 535310), (1990, 494960), (2152, 457700), (2300, 428248), (2690, 366160), (3184, 309350), (3680, 267655), (3980, 247480), (4304, 228850), (4577, 215200), (4600, 214124), (4975, 197984), (5380, 183080), (6187, 159200), (6368, 154675), (6725, 146464), (7960, 123740), (8608, 114425), (9154, 107600), (9200, 107062), (9950, 98992), (10760, 91540), (12374, 79600), (13450, 73232), (15920, 61870), (18308, 53800), (18400, 53531), (19900, 49496), (21520, 45770), (22885, 43040), (24748, 39800), (26900, 36616), (30935, 31840)]