1238137920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3122

約数の個数: 224

約数和(自身を含む): 4462272000

約数和(自身を除く): 3224134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3049, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6098, 6345, 6768, 7520, 8460, 8640, 9024, 9147, 10152, 11280, 12196, 12690, 13536, 15040, 15245, 16920, 18294, 20304, 22560, 24392, 25380, 27072, 27441, 30490, 33840, 36588, 40608, 45120, 45735, 48784, 50760, 54882, 60980, 67680, 73176, 81216, 82323, 91470, 97568, 101520, 109764, 121960, 135360, 137205, 143303, 146352, 164646, 182940, 195136, 203040, 219528, 243920, 274410, 286606, 292704, 329292, 365880, 406080, 411615, 429909, 439056, 487840, 548820, 573212, 585408, 658584, 716515, 731760, 823230, 859818, 878112, 975680, 1097640, 1146424, 1289727, 1317168, 1433030, 1463520, 1646460, 1719636, 1756224, 2149545, 2195280, 2292848, 2579454, 2634336, 2866060, 2927040, 3292920, 3439272, 3869181, 4299090, 4390560, 4585696, 5158908, 5268672, 5732120, 6448635, 6585840, 6878544, 7738362, 8598180, 8781120, 9171392, 10317816, 11464240, 12897270, 13171680, 13757088, 15476724, 17196360, 19345905, 20635632, 22928480, 25794540, 26343360, 27514176, 30953448, 34392720, 38691810, 41271264, 45856960, 51589080, 61906896, 68785440, 77383620, 82542528, 103178160, 123813792, 137570880, 154767240, 206356320, 247627584, 309534480, 412712640, 619068960, 1238137920]

約数ペア:

[(1, 1238137920), (2, 619068960), (3, 412712640), (4, 309534480), (5, 247627584), (6, 206356320), (8, 154767240), (9, 137570880), (10, 123813792), (12, 103178160), (15, 82542528), (16, 77383620), (18, 68785440), (20, 61906896), (24, 51589080), (27, 45856960), (30, 41271264), (32, 38691810), (36, 34392720), (40, 30953448), (45, 27514176), (47, 26343360), (48, 25794540), (54, 22928480), (60, 20635632), (64, 19345905), (72, 17196360), (80, 15476724), (90, 13757088), (94, 13171680), (96, 12897270), (108, 11464240), (120, 10317816), (135, 9171392), (141, 8781120), (144, 8598180), (160, 7738362), (180, 6878544), (188, 6585840), (192, 6448635), (216, 5732120), (235, 5268672), (240, 5158908), (270, 4585696), (282, 4390560), (288, 4299090), (320, 3869181), (360, 3439272), (376, 3292920), (423, 2927040), (432, 2866060), (470, 2634336), (480, 2579454), (540, 2292848), (564, 2195280), (576, 2149545), (705, 1756224), (720, 1719636), (752, 1646460), (846, 1463520), (864, 1433030), (940, 1317168), (960, 1289727), (1080, 1146424), (1128, 1097640), (1269, 975680), (1410, 878112), (1440, 859818), (1504, 823230), (1692, 731760), (1728, 716515), (1880, 658584), (2115, 585408), (2160, 573212), (2256, 548820), (2538, 487840), (2820, 439056), (2880, 429909), (3008, 411615), (3049, 406080), (3384, 365880), (3760, 329292), (4230, 292704), (4320, 286606), (4512, 274410), (5076, 243920), (5640, 219528), (6098, 203040), (6345, 195136), (6768, 182940), (7520, 164646), (8460, 146352), (8640, 143303), (9024, 137205), (9147, 135360), (10152, 121960), (11280, 109764), (12196, 101520), (12690, 97568), (13536, 91470), (15040, 82323), (15245, 81216), (16920, 73176), (18294, 67680), (20304, 60980), (22560, 54882), (24392, 50760), (25380, 48784), (27072, 45735), (27441, 45120), (30490, 40608), (33840, 36588)]