490656000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 1721865600

約数和(自身を除く): 1231209600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 269, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 538, 570, 600, 608, 640, 750, 760, 768, 800, 807, 912, 950, 960, 1000, 1076, 1140, 1200, 1216, 1280, 1345, 1425, 1500, 1520, 1600, 1614, 1824, 1900, 1920, 2000, 2152, 2280, 2375, 2400, 2432, 2690, 2850, 3000, 3040, 3200, 3228, 3648, 3800, 3840, 4000, 4035, 4304, 4560, 4750, 4800, 4864, 5111, 5380, 5700, 6000, 6080, 6400, 6456, 6725, 7125, 7296, 7600, 8000, 8070, 8608, 9120, 9500, 9600, 10222, 10760, 11400, 12000, 12160, 12912, 13450, 14250, 14592, 15200, 15333, 16000, 16140, 17216, 18240, 19000, 19200, 20175, 20444, 21520, 22800, 24000, 24320, 25555, 25824, 26900, 28500, 30400, 30666, 32000, 32280, 33625, 34432, 36480, 38000, 40350, 40888, 43040, 45600, 48000, 51110, 51648, 53800, 57000, 60800, 61332, 64560, 67250, 68864, 72960, 76000, 76665, 80700, 81776, 86080, 91200, 96000, 100875, 102220, 103296, 107600, 114000, 121600, 122664, 127775, 129120, 134500, 152000, 153330, 161400, 163552, 172160, 182400, 201750, 204440, 206592, 215200, 228000, 245328, 255550, 258240, 269000, 304000, 306660, 322800, 327104, 344320, 364800, 383325, 403500, 408880, 430400, 456000, 490656, 511100, 516480, 538000, 608000, 613320, 638875, 645600, 654208, 766650, 807000, 817760, 860800, 912000, 981312, 1022200, 1032960, 1076000, 1226640, 1277750, 1291200, 1308416, 1533300, 1614000, 1635520, 1721600, 1824000, 1916625, 1962624, 2044400, 2152000, 2453280, 2555500, 2582400, 3066600, 3228000, 3271040, 3833250, 3925248, 4088800, 4304000, 4906560, 5111000, 5164800, 6133200, 6456000, 6542080, 7666500, 8177600, 8608000, 9813120, 10222000, 12266400, 12912000, 15333000, 16355200, 19626240, 20444000, 24532800, 25824000, 30666000, 32710400, 40888000, 49065600, 61332000, 81776000, 98131200, 122664000, 163552000, 245328000, 490656000]

約数ペア:

[(1, 490656000), (2, 245328000), (3, 163552000), (4, 122664000), (5, 98131200), (6, 81776000), (8, 61332000), (10, 49065600), (12, 40888000), (15, 32710400), (16, 30666000), (19, 25824000), (20, 24532800), (24, 20444000), (25, 19626240), (30, 16355200), (32, 15333000), (38, 12912000), (40, 12266400), (48, 10222000), (50, 9813120), (57, 8608000), (60, 8177600), (64, 7666500), (75, 6542080), (76, 6456000), (80, 6133200), (95, 5164800), (96, 5111000), (100, 4906560), (114, 4304000), (120, 4088800), (125, 3925248), (128, 3833250), (150, 3271040), (152, 3228000), (160, 3066600), (190, 2582400), (192, 2555500), (200, 2453280), (228, 2152000), (240, 2044400), (250, 1962624), (256, 1916625), (269, 1824000), (285, 1721600), (300, 1635520), (304, 1614000), (320, 1533300), (375, 1308416), (380, 1291200), (384, 1277750), (400, 1226640), (456, 1076000), (475, 1032960), (480, 1022200), (500, 981312), (538, 912000), (570, 860800), (600, 817760), (608, 807000), (640, 766650), (750, 654208), (760, 645600), (768, 638875), (800, 613320), (807, 608000), (912, 538000), (950, 516480), (960, 511100), (1000, 490656), (1076, 456000), (1140, 430400), (1200, 408880), (1216, 403500), (1280, 383325), (1345, 364800), (1425, 344320), (1500, 327104), (1520, 322800), (1600, 306660), (1614, 304000), (1824, 269000), (1900, 258240), (1920, 255550), (2000, 245328), (2152, 228000), (2280, 215200), (2375, 206592), (2400, 204440), (2432, 201750), (2690, 182400), (2850, 172160), (3000, 163552), (3040, 161400), (3200, 153330), (3228, 152000), (3648, 134500), (3800, 129120), (3840, 127775), (4000, 122664), (4035, 121600), (4304, 114000), (4560, 107600), (4750, 103296), (4800, 102220), (4864, 100875), (5111, 96000), (5380, 91200), (5700, 86080), (6000, 81776), (6080, 80700), (6400, 76665), (6456, 76000), (6725, 72960), (7125, 68864), (7296, 67250), (7600, 64560), (8000, 61332), (8070, 60800), (8608, 57000), (9120, 53800), (9500, 51648), (9600, 51110), (10222, 48000), (10760, 45600), (11400, 43040), (12000, 40888), (12160, 40350), (12912, 38000), (13450, 36480), (14250, 34432), (14592, 33625), (15200, 32280), (15333, 32000), (16000, 30666), (16140, 30400), (17216, 28500), (18240, 26900), (19000, 25824), (19200, 25555), (20175, 24320), (20444, 24000), (21520, 22800)]