1231751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 288

約数和(自身を含む): 4451376384

約数和(自身を除く): 3219624864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 96, 120, 123, 124, 144, 155, 160, 164, 180, 186, 205, 240, 246, 248, 279, 288, 310, 328, 360, 369, 372, 410, 465, 480, 492, 496, 558, 615, 620, 656, 673, 720, 738, 744, 820, 930, 984, 992, 1116, 1230, 1240, 1271, 1312, 1346, 1395, 1440, 1476, 1488, 1640, 1845, 1860, 1968, 2019, 2232, 2460, 2480, 2542, 2692, 2790, 2952, 2976, 3280, 3365, 3690, 3720, 3813, 3936, 4038, 4464, 4920, 4960, 5084, 5384, 5580, 5904, 6057, 6355, 6560, 6730, 7380, 7440, 7626, 8076, 8928, 9840, 10095, 10168, 10768, 11160, 11439, 11808, 12114, 12710, 13460, 14760, 14880, 15252, 16152, 19065, 19680, 20190, 20336, 20863, 21536, 22320, 22878, 24228, 25420, 26920, 27593, 29520, 30285, 30504, 32304, 38130, 40380, 40672, 41726, 44640, 45756, 48456, 50840, 53840, 55186, 57195, 59040, 60570, 61008, 62589, 64608, 76260, 80760, 82779, 83452, 91512, 96912, 101680, 104315, 107680, 110372, 114390, 121140, 122016, 125178, 137965, 152520, 161520, 165558, 166904, 183024, 187767, 193824, 203360, 208630, 220744, 228780, 242280, 248337, 250356, 275930, 305040, 312945, 323040, 331116, 333808, 366048, 375534, 413895, 417260, 441488, 457560, 484560, 496674, 500712, 551860, 610080, 625890, 662232, 667616, 751068, 827790, 834520, 855383, 882976, 915120, 938835, 969120, 993348, 1001424, 1103720, 1241685, 1251780, 1324464, 1502136, 1655580, 1669040, 1710766, 1830240, 1877670, 1986696, 2002848, 2207440, 2483370, 2503560, 2566149, 2648928, 3004272, 3311160, 3338080, 3421532, 3755340, 3973392, 4276915, 4414880, 4966740, 5007120, 5132298, 6008544, 6622320, 6843064, 7510680, 7698447, 7946784, 8553830, 9933480, 10014240, 10264596, 12830745, 13244640, 13686128, 15021360, 15396894, 17107660, 19866960, 20529192, 25661490, 27372256, 30042720, 30793788, 34215320, 38492235, 39733920, 41058384, 51322980, 61587576, 68430640, 76984470, 82116768, 102645960, 123175152, 136861280, 153968940, 205291920, 246350304, 307937880, 410583840, 615875760, 1231751520]

約数ペア:

[(1, 1231751520), (2, 615875760), (3, 410583840), (4, 307937880), (5, 246350304), (6, 205291920), (8, 153968940), (9, 136861280), (10, 123175152), (12, 102645960), (15, 82116768), (16, 76984470), (18, 68430640), (20, 61587576), (24, 51322980), (30, 41058384), (31, 39733920), (32, 38492235), (36, 34215320), (40, 30793788), (41, 30042720), (45, 27372256), (48, 25661490), (60, 20529192), (62, 19866960), (72, 17107660), (80, 15396894), (82, 15021360), (90, 13686128), (93, 13244640), (96, 12830745), (120, 10264596), (123, 10014240), (124, 9933480), (144, 8553830), (155, 7946784), (160, 7698447), (164, 7510680), (180, 6843064), (186, 6622320), (205, 6008544), (240, 5132298), (246, 5007120), (248, 4966740), (279, 4414880), (288, 4276915), (310, 3973392), (328, 3755340), (360, 3421532), (369, 3338080), (372, 3311160), (410, 3004272), (465, 2648928), (480, 2566149), (492, 2503560), (496, 2483370), (558, 2207440), (615, 2002848), (620, 1986696), (656, 1877670), (673, 1830240), (720, 1710766), (738, 1669040), (744, 1655580), (820, 1502136), (930, 1324464), (984, 1251780), (992, 1241685), (1116, 1103720), (1230, 1001424), (1240, 993348), (1271, 969120), (1312, 938835), (1346, 915120), (1395, 882976), (1440, 855383), (1476, 834520), (1488, 827790), (1640, 751068), (1845, 667616), (1860, 662232), (1968, 625890), (2019, 610080), (2232, 551860), (2460, 500712), (2480, 496674), (2542, 484560), (2692, 457560), (2790, 441488), (2952, 417260), (2976, 413895), (3280, 375534), (3365, 366048), (3690, 333808), (3720, 331116), (3813, 323040), (3936, 312945), (4038, 305040), (4464, 275930), (4920, 250356), (4960, 248337), (5084, 242280), (5384, 228780), (5580, 220744), (5904, 208630), (6057, 203360), (6355, 193824), (6560, 187767), (6730, 183024), (7380, 166904), (7440, 165558), (7626, 161520), (8076, 152520), (8928, 137965), (9840, 125178), (10095, 122016), (10168, 121140), (10768, 114390), (11160, 110372), (11439, 107680), (11808, 104315), (12114, 101680), (12710, 96912), (13460, 91512), (14760, 83452), (14880, 82779), (15252, 80760), (16152, 76260), (19065, 64608), (19680, 62589), (20190, 61008), (20336, 60570), (20863, 59040), (21536, 57195), (22320, 55186), (22878, 53840), (24228, 50840), (25420, 48456), (26920, 45756), (27593, 44640), (29520, 41726), (30285, 40672), (30504, 40380), (32304, 38130)]