317628480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 224

約数和(自身を含む): 1122444288

約数和(自身を除く): 804815808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 821, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1642, 1860, 1984, 2015, 2080, 2418, 2463, 2480, 2496, 2976, 3120, 3224, 3284, 3720, 4030, 4105, 4160, 4836, 4926, 4960, 5952, 6045, 6240, 6448, 6568, 7440, 8060, 8210, 9672, 9852, 9920, 10673, 12090, 12315, 12480, 12896, 13136, 14880, 16120, 16420, 19344, 19704, 21346, 24180, 24630, 25451, 25792, 26272, 29760, 32019, 32240, 32840, 38688, 39408, 42692, 48360, 49260, 50902, 52544, 53365, 64038, 64480, 65680, 76353, 77376, 78816, 85384, 96720, 98520, 101804, 106730, 127255, 128076, 128960, 131360, 152706, 157632, 160095, 170768, 193440, 197040, 203608, 213460, 254510, 256152, 262720, 305412, 320190, 330863, 341536, 381765, 386880, 394080, 407216, 426920, 509020, 512304, 610824, 640380, 661726, 683072, 763530, 788160, 814432, 853840, 992589, 1018040, 1024608, 1221648, 1280760, 1323452, 1527060, 1628864, 1654315, 1707680, 1985178, 2036080, 2049216, 2443296, 2561520, 2646904, 3054120, 3308630, 3415360, 3970356, 4072160, 4886592, 4962945, 5123040, 5293808, 6108240, 6617260, 7940712, 8144320, 9925890, 10246080, 10587616, 12216480, 13234520, 15881424, 19851780, 21175232, 24432960, 26469040, 31762848, 39703560, 52938080, 63525696, 79407120, 105876160, 158814240, 317628480]

約数ペア:

[(1, 317628480), (2, 158814240), (3, 105876160), (4, 79407120), (5, 63525696), (6, 52938080), (8, 39703560), (10, 31762848), (12, 26469040), (13, 24432960), (15, 21175232), (16, 19851780), (20, 15881424), (24, 13234520), (26, 12216480), (30, 10587616), (31, 10246080), (32, 9925890), (39, 8144320), (40, 7940712), (48, 6617260), (52, 6108240), (60, 5293808), (62, 5123040), (64, 4962945), (65, 4886592), (78, 4072160), (80, 3970356), (93, 3415360), (96, 3308630), (104, 3054120), (120, 2646904), (124, 2561520), (130, 2443296), (155, 2049216), (156, 2036080), (160, 1985178), (186, 1707680), (192, 1654315), (195, 1628864), (208, 1527060), (240, 1323452), (248, 1280760), (260, 1221648), (310, 1024608), (312, 1018040), (320, 992589), (372, 853840), (390, 814432), (403, 788160), (416, 763530), (465, 683072), (480, 661726), (496, 640380), (520, 610824), (620, 512304), (624, 509020), (744, 426920), (780, 407216), (806, 394080), (821, 386880), (832, 381765), (930, 341536), (960, 330863), (992, 320190), (1040, 305412), (1209, 262720), (1240, 256152), (1248, 254510), (1488, 213460), (1560, 203608), (1612, 197040), (1642, 193440), (1860, 170768), (1984, 160095), (2015, 157632), (2080, 152706), (2418, 131360), (2463, 128960), (2480, 128076), (2496, 127255), (2976, 106730), (3120, 101804), (3224, 98520), (3284, 96720), (3720, 85384), (4030, 78816), (4105, 77376), (4160, 76353), (4836, 65680), (4926, 64480), (4960, 64038), (5952, 53365), (6045, 52544), (6240, 50902), (6448, 49260), (6568, 48360), (7440, 42692), (8060, 39408), (8210, 38688), (9672, 32840), (9852, 32240), (9920, 32019), (10673, 29760), (12090, 26272), (12315, 25792), (12480, 25451), (12896, 24630), (13136, 24180), (14880, 21346), (16120, 19704), (16420, 19344)]