845270400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 3020532120

約数和(自身を除く): 2175261720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 338, 384, 390, 400, 416, 480, 507, 520, 521, 600, 624, 640, 650, 676, 780, 800, 832, 845, 960, 975, 1014, 1040, 1042, 1200, 1248, 1300, 1352, 1560, 1563, 1600, 1664, 1690, 1920, 1950, 2028, 2080, 2084, 2400, 2496, 2535, 2600, 2605, 2704, 3120, 3126, 3200, 3380, 3900, 4056, 4160, 4168, 4225, 4800, 4992, 5070, 5200, 5210, 5408, 6240, 6252, 6760, 6773, 7800, 7815, 8112, 8320, 8336, 8450, 9600, 10140, 10400, 10420, 10816, 12480, 12504, 12675, 13025, 13520, 13546, 15600, 15630, 16224, 16672, 16900, 20280, 20319, 20800, 20840, 21632, 24960, 25008, 25350, 26050, 27040, 27092, 31200, 31260, 32448, 33344, 33800, 33865, 39075, 40560, 40638, 41600, 41680, 50016, 50700, 52100, 54080, 54184, 62400, 62520, 64896, 66688, 67600, 67730, 78150, 81120, 81276, 83360, 88049, 100032, 101400, 101595, 104200, 108160, 108368, 124800, 125040, 135200, 135460, 156300, 162240, 162552, 166720, 169325, 176098, 200064, 202800, 203190, 208400, 216736, 250080, 264147, 270400, 270920, 312600, 324480, 325104, 333440, 338650, 352196, 405600, 406380, 416800, 433472, 440245, 500160, 507975, 528294, 540800, 541840, 625200, 650208, 677300, 704392, 811200, 812760, 833600, 866944, 880490, 1000320, 1015950, 1056588, 1083680, 1250400, 1300416, 1320735, 1354600, 1408784, 1622400, 1625520, 1667200, 1760980, 2031900, 2113176, 2167360, 2201225, 2500800, 2600832, 2641470, 2709200, 2817568, 3251040, 3521960, 4063800, 4226352, 4334720, 4402450, 5001600, 5282940, 5418400, 5635136, 6502080, 6603675, 7043920, 8127600, 8452704, 8804900, 10565880, 10836800, 11270272, 13004160, 13207350, 14087840, 16255200, 16905408, 17609800, 21131760, 21673600, 26414700, 28175680, 32510400, 33810816, 35219600, 42263520, 52829400, 56351360, 65020800, 70439200, 84527040, 105658800, 140878400, 169054080, 211317600, 281756800, 422635200, 845270400]

約数ペア:

[(1, 845270400), (2, 422635200), (3, 281756800), (4, 211317600), (5, 169054080), (6, 140878400), (8, 105658800), (10, 84527040), (12, 70439200), (13, 65020800), (15, 56351360), (16, 52829400), (20, 42263520), (24, 35219600), (25, 33810816), (26, 32510400), (30, 28175680), (32, 26414700), (39, 21673600), (40, 21131760), (48, 17609800), (50, 16905408), (52, 16255200), (60, 14087840), (64, 13207350), (65, 13004160), (75, 11270272), (78, 10836800), (80, 10565880), (96, 8804900), (100, 8452704), (104, 8127600), (120, 7043920), (128, 6603675), (130, 6502080), (150, 5635136), (156, 5418400), (160, 5282940), (169, 5001600), (192, 4402450), (195, 4334720), (200, 4226352), (208, 4063800), (240, 3521960), (260, 3251040), (300, 2817568), (312, 2709200), (320, 2641470), (325, 2600832), (338, 2500800), (384, 2201225), (390, 2167360), (400, 2113176), (416, 2031900), (480, 1760980), (507, 1667200), (520, 1625520), (521, 1622400), (600, 1408784), (624, 1354600), (640, 1320735), (650, 1300416), (676, 1250400), (780, 1083680), (800, 1056588), (832, 1015950), (845, 1000320), (960, 880490), (975, 866944), (1014, 833600), (1040, 812760), (1042, 811200), (1200, 704392), (1248, 677300), (1300, 650208), (1352, 625200), (1560, 541840), (1563, 540800), (1600, 528294), (1664, 507975), (1690, 500160), (1920, 440245), (1950, 433472), (2028, 416800), (2080, 406380), (2084, 405600), (2400, 352196), (2496, 338650), (2535, 333440), (2600, 325104), (2605, 324480), (2704, 312600), (3120, 270920), (3126, 270400), (3200, 264147), (3380, 250080), (3900, 216736), (4056, 208400), (4160, 203190), (4168, 202800), (4225, 200064), (4800, 176098), (4992, 169325), (5070, 166720), (5200, 162552), (5210, 162240), (5408, 156300), (6240, 135460), (6252, 135200), (6760, 125040), (6773, 124800), (7800, 108368), (7815, 108160), (8112, 104200), (8320, 101595), (8336, 101400), (8450, 100032), (9600, 88049), (10140, 83360), (10400, 81276), (10420, 81120), (10816, 78150), (12480, 67730), (12504, 67600), (12675, 66688), (13025, 64896), (13520, 62520), (13546, 62400), (15600, 54184), (15630, 54080), (16224, 52100), (16672, 50700), (16900, 50016), (20280, 41680), (20319, 41600), (20800, 40638), (20840, 40560), (21632, 39075), (24960, 33865), (25008, 33800), (25350, 33344), (26050, 32448), (27040, 31260), (27092, 31200)]