390015600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1144

約数の個数: 240

約数和(自身を含む): 1405243392

約数和(自身を除く): 1015227792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 208, 230, 240, 260, 276, 299, 300, 312, 325, 345, 368, 390, 400, 460, 520, 552, 575, 598, 600, 624, 650, 690, 780, 897, 920, 975, 1040, 1087, 1104, 1150, 1196, 1200, 1300, 1380, 1495, 1560, 1725, 1794, 1840, 1950, 2174, 2300, 2392, 2600, 2760, 2990, 3120, 3261, 3450, 3588, 3900, 4348, 4485, 4600, 4784, 5200, 5435, 5520, 5980, 6522, 6900, 7176, 7475, 7800, 8696, 8970, 9200, 10870, 11960, 13044, 13800, 14131, 14352, 14950, 15600, 16305, 17392, 17940, 21740, 22425, 23920, 25001, 26088, 27175, 27600, 28262, 29900, 32610, 35880, 42393, 43480, 44850, 50002, 52176, 54350, 56524, 59800, 65220, 70655, 71760, 75003, 81525, 84786, 86960, 89700, 100004, 108700, 113048, 119600, 125005, 130440, 141310, 150006, 163050, 169572, 179400, 200008, 211965, 217400, 226096, 250010, 260880, 282620, 300012, 325013, 326100, 339144, 353275, 358800, 375015, 400016, 423930, 434800, 500020, 565240, 600024, 625025, 650026, 652200, 678288, 706550, 750030, 847860, 975039, 1000040, 1059825, 1130480, 1200048, 1250050, 1300052, 1304400, 1413100, 1500060, 1625065, 1695720, 1875075, 1950078, 2000080, 2119650, 2500100, 2600104, 2826200, 3000120, 3250130, 3391440, 3750150, 3900156, 4239300, 4875195, 5000200, 5200208, 5652400, 6000240, 6500260, 7500300, 7800312, 8125325, 8478600, 9750390, 10000400, 13000520, 15000600, 15600624, 16250650, 16957200, 19500780, 24375975, 26001040, 30001200, 32501300, 39001560, 48751950, 65002600, 78003120, 97503900, 130005200, 195007800, 390015600]

約数ペア:

[(1, 390015600), (2, 195007800), (3, 130005200), (4, 97503900), (5, 78003120), (6, 65002600), (8, 48751950), (10, 39001560), (12, 32501300), (13, 30001200), (15, 26001040), (16, 24375975), (20, 19500780), (23, 16957200), (24, 16250650), (25, 15600624), (26, 15000600), (30, 13000520), (39, 10000400), (40, 9750390), (46, 8478600), (48, 8125325), (50, 7800312), (52, 7500300), (60, 6500260), (65, 6000240), (69, 5652400), (75, 5200208), (78, 5000200), (80, 4875195), (92, 4239300), (100, 3900156), (104, 3750150), (115, 3391440), (120, 3250130), (130, 3000120), (138, 2826200), (150, 2600104), (156, 2500100), (184, 2119650), (195, 2000080), (200, 1950078), (208, 1875075), (230, 1695720), (240, 1625065), (260, 1500060), (276, 1413100), (299, 1304400), (300, 1300052), (312, 1250050), (325, 1200048), (345, 1130480), (368, 1059825), (390, 1000040), (400, 975039), (460, 847860), (520, 750030), (552, 706550), (575, 678288), (598, 652200), (600, 650026), (624, 625025), (650, 600024), (690, 565240), (780, 500020), (897, 434800), (920, 423930), (975, 400016), (1040, 375015), (1087, 358800), (1104, 353275), (1150, 339144), (1196, 326100), (1200, 325013), (1300, 300012), (1380, 282620), (1495, 260880), (1560, 250010), (1725, 226096), (1794, 217400), (1840, 211965), (1950, 200008), (2174, 179400), (2300, 169572), (2392, 163050), (2600, 150006), (2760, 141310), (2990, 130440), (3120, 125005), (3261, 119600), (3450, 113048), (3588, 108700), (3900, 100004), (4348, 89700), (4485, 86960), (4600, 84786), (4784, 81525), (5200, 75003), (5435, 71760), (5520, 70655), (5980, 65220), (6522, 59800), (6900, 56524), (7176, 54350), (7475, 52176), (7800, 50002), (8696, 44850), (8970, 43480), (9200, 42393), (10870, 35880), (11960, 32610), (13044, 29900), (13800, 28262), (14131, 27600), (14352, 27175), (14950, 26088), (15600, 25001), (16305, 23920), (17392, 22425), (17940, 21740)]