390240000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 270

約数和(自身を含む): 1411185776

約数和(自身を除く): 1020945776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 271, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 542, 576, 600, 625, 640, 720, 750, 768, 800, 813, 900, 960, 1000, 1084, 1125, 1152, 1200, 1250, 1280, 1355, 1440, 1500, 1600, 1626, 1800, 1875, 1920, 2000, 2168, 2250, 2304, 2400, 2439, 2500, 2710, 2880, 3000, 3200, 3252, 3600, 3750, 3840, 4000, 4065, 4336, 4500, 4800, 4878, 5000, 5420, 5625, 5760, 6000, 6400, 6504, 6775, 7200, 7500, 8000, 8130, 8672, 9000, 9600, 9756, 10000, 10840, 11250, 11520, 12000, 12195, 13008, 13550, 14400, 15000, 16000, 16260, 17344, 18000, 19200, 19512, 20000, 20325, 21680, 22500, 24000, 24390, 26016, 27100, 28800, 30000, 32000, 32520, 33875, 34688, 36000, 39024, 40000, 40650, 43360, 45000, 48000, 48780, 52032, 54200, 57600, 60000, 60975, 65040, 67750, 69376, 72000, 78048, 80000, 81300, 86720, 90000, 96000, 97560, 101625, 104064, 108400, 120000, 121950, 130080, 135500, 144000, 156096, 160000, 162600, 169375, 173440, 180000, 195120, 203250, 208128, 216800, 240000, 243900, 260160, 271000, 288000, 304875, 312192, 325200, 338750, 346880, 360000, 390240, 406500, 433600, 480000, 487800, 508125, 520320, 542000, 609750, 624384, 650400, 677500, 720000, 780480, 813000, 867200, 975600, 1016250, 1040640, 1084000, 1219500, 1300800, 1355000, 1440000, 1524375, 1560960, 1626000, 1734400, 1951200, 2032500, 2168000, 2439000, 2601600, 2710000, 3048750, 3121920, 3252000, 3902400, 4065000, 4336000, 4878000, 5203200, 5420000, 6097500, 6504000, 7804800, 8130000, 8672000, 9756000, 10840000, 12195000, 13008000, 15609600, 16260000, 19512000, 21680000, 24390000, 26016000, 32520000, 39024000, 43360000, 48780000, 65040000, 78048000, 97560000, 130080000, 195120000, 390240000]

約数ペア:

[(1, 390240000), (2, 195120000), (3, 130080000), (4, 97560000), (5, 78048000), (6, 65040000), (8, 48780000), (9, 43360000), (10, 39024000), (12, 32520000), (15, 26016000), (16, 24390000), (18, 21680000), (20, 19512000), (24, 16260000), (25, 15609600), (30, 13008000), (32, 12195000), (36, 10840000), (40, 9756000), (45, 8672000), (48, 8130000), (50, 7804800), (60, 6504000), (64, 6097500), (72, 5420000), (75, 5203200), (80, 4878000), (90, 4336000), (96, 4065000), (100, 3902400), (120, 3252000), (125, 3121920), (128, 3048750), (144, 2710000), (150, 2601600), (160, 2439000), (180, 2168000), (192, 2032500), (200, 1951200), (225, 1734400), (240, 1626000), (250, 1560960), (256, 1524375), (271, 1440000), (288, 1355000), (300, 1300800), (320, 1219500), (360, 1084000), (375, 1040640), (384, 1016250), (400, 975600), (450, 867200), (480, 813000), (500, 780480), (542, 720000), (576, 677500), (600, 650400), (625, 624384), (640, 609750), (720, 542000), (750, 520320), (768, 508125), (800, 487800), (813, 480000), (900, 433600), (960, 406500), (1000, 390240), (1084, 360000), (1125, 346880), (1152, 338750), (1200, 325200), (1250, 312192), (1280, 304875), (1355, 288000), (1440, 271000), (1500, 260160), (1600, 243900), (1626, 240000), (1800, 216800), (1875, 208128), (1920, 203250), (2000, 195120), (2168, 180000), (2250, 173440), (2304, 169375), (2400, 162600), (2439, 160000), (2500, 156096), (2710, 144000), (2880, 135500), (3000, 130080), (3200, 121950), (3252, 120000), (3600, 108400), (3750, 104064), (3840, 101625), (4000, 97560), (4065, 96000), (4336, 90000), (4500, 86720), (4800, 81300), (4878, 80000), (5000, 78048), (5420, 72000), (5625, 69376), (5760, 67750), (6000, 65040), (6400, 60975), (6504, 60000), (6775, 57600), (7200, 54200), (7500, 52032), (8000, 48780), (8130, 48000), (8672, 45000), (9000, 43360), (9600, 40650), (9756, 40000), (10000, 39024), (10840, 36000), (11250, 34688), (11520, 33875), (12000, 32520), (12195, 32000), (13008, 30000), (13550, 28800), (14400, 27100), (15000, 26016), (16000, 24390), (16260, 24000), (17344, 22500), (18000, 21680), (19200, 20325), (19512, 20000)]