395119800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 1402826880

約数和(自身を除く): 1007707080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 73, 75, 90, 93, 97, 100, 120, 124, 146, 150, 155, 180, 186, 194, 200, 219, 225, 248, 279, 291, 292, 300, 310, 360, 365, 372, 388, 438, 450, 465, 485, 558, 582, 584, 600, 620, 657, 730, 744, 775, 776, 873, 876, 900, 930, 970, 1095, 1116, 1164, 1240, 1314, 1395, 1455, 1460, 1550, 1746, 1752, 1800, 1825, 1860, 1940, 2190, 2232, 2263, 2325, 2328, 2425, 2628, 2790, 2910, 2920, 3007, 3100, 3285, 3492, 3650, 3720, 3880, 4365, 4380, 4526, 4650, 4850, 5256, 5475, 5580, 5820, 6014, 6200, 6570, 6789, 6975, 6984, 7081, 7275, 7300, 8730, 8760, 9021, 9052, 9300, 9700, 10950, 11160, 11315, 11640, 12028, 13140, 13578, 13950, 14162, 14550, 14600, 15035, 16425, 17460, 18042, 18104, 18600, 19400, 20367, 21243, 21825, 21900, 22630, 24056, 26280, 27063, 27156, 27900, 28324, 29100, 30070, 32850, 33945, 34920, 35405, 36084, 40734, 42486, 43650, 43800, 45105, 45260, 54126, 54312, 55800, 56575, 56648, 58200, 60140, 63729, 65700, 67890, 70810, 72168, 75175, 81468, 84972, 87300, 90210, 90520, 101835, 106215, 108252, 113150, 120280, 127458, 131400, 135315, 135780, 141620, 150350, 162936, 169725, 169944, 174600, 177025, 180420, 203670, 212430, 216504, 219511, 225525, 226300, 254916, 270630, 271560, 283240, 300700, 318645, 339450, 354050, 360840, 407340, 424860, 439022, 451050, 452600, 509175, 509832, 531075, 541260, 601400, 637290, 658533, 676575, 678900, 708100, 814680, 849720, 878044, 902100, 1018350, 1062150, 1082520, 1097555, 1274580, 1317066, 1353150, 1357800, 1416200, 1593225, 1756088, 1804200, 1975599, 2036700, 2124300, 2195110, 2549160, 2634132, 2706300, 3186450, 3292665, 3951198, 4073400, 4248600, 4390220, 5268264, 5412600, 5487775, 6372900, 6585330, 7902396, 8780440, 9877995, 10975550, 12745800, 13170660, 15804792, 16463325, 19755990, 21951100, 26341320, 32926650, 39511980, 43902200, 49389975, 65853300, 79023960, 98779950, 131706600, 197559900, 395119800]

約数ペア:

[(1, 395119800), (2, 197559900), (3, 131706600), (4, 98779950), (5, 79023960), (6, 65853300), (8, 49389975), (9, 43902200), (10, 39511980), (12, 32926650), (15, 26341320), (18, 21951100), (20, 19755990), (24, 16463325), (25, 15804792), (30, 13170660), (31, 12745800), (36, 10975550), (40, 9877995), (45, 8780440), (50, 7902396), (60, 6585330), (62, 6372900), (72, 5487775), (73, 5412600), (75, 5268264), (90, 4390220), (93, 4248600), (97, 4073400), (100, 3951198), (120, 3292665), (124, 3186450), (146, 2706300), (150, 2634132), (155, 2549160), (180, 2195110), (186, 2124300), (194, 2036700), (200, 1975599), (219, 1804200), (225, 1756088), (248, 1593225), (279, 1416200), (291, 1357800), (292, 1353150), (300, 1317066), (310, 1274580), (360, 1097555), (365, 1082520), (372, 1062150), (388, 1018350), (438, 902100), (450, 878044), (465, 849720), (485, 814680), (558, 708100), (582, 678900), (584, 676575), (600, 658533), (620, 637290), (657, 601400), (730, 541260), (744, 531075), (775, 509832), (776, 509175), (873, 452600), (876, 451050), (900, 439022), (930, 424860), (970, 407340), (1095, 360840), (1116, 354050), (1164, 339450), (1240, 318645), (1314, 300700), (1395, 283240), (1455, 271560), (1460, 270630), (1550, 254916), (1746, 226300), (1752, 225525), (1800, 219511), (1825, 216504), (1860, 212430), (1940, 203670), (2190, 180420), (2232, 177025), (2263, 174600), (2325, 169944), (2328, 169725), (2425, 162936), (2628, 150350), (2790, 141620), (2910, 135780), (2920, 135315), (3007, 131400), (3100, 127458), (3285, 120280), (3492, 113150), (3650, 108252), (3720, 106215), (3880, 101835), (4365, 90520), (4380, 90210), (4526, 87300), (4650, 84972), (4850, 81468), (5256, 75175), (5475, 72168), (5580, 70810), (5820, 67890), (6014, 65700), (6200, 63729), (6570, 60140), (6789, 58200), (6975, 56648), (6984, 56575), (7081, 55800), (7275, 54312), (7300, 54126), (8730, 45260), (8760, 45105), (9021, 43800), (9052, 43650), (9300, 42486), (9700, 40734), (10950, 36084), (11160, 35405), (11315, 34920), (11640, 33945), (12028, 32850), (13140, 30070), (13578, 29100), (13950, 28324), (14162, 27900), (14550, 27156), (14600, 27063), (15035, 26280), (16425, 24056), (17460, 22630), (18042, 21900), (18104, 21825), (18600, 21243), (19400, 20367)]