1240973280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 4479209280

約数和(自身を除く): 3238236000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 96, 115, 120, 138, 144, 160, 178, 180, 184, 207, 230, 240, 267, 276, 288, 345, 356, 360, 368, 414, 421, 445, 460, 480, 534, 552, 690, 712, 720, 736, 801, 828, 842, 890, 920, 1035, 1068, 1104, 1263, 1335, 1380, 1424, 1440, 1602, 1656, 1684, 1780, 1840, 2047, 2070, 2105, 2136, 2208, 2526, 2670, 2760, 2848, 3204, 3312, 3368, 3560, 3680, 3789, 4005, 4094, 4140, 4210, 4272, 5052, 5340, 5520, 6141, 6315, 6408, 6624, 6736, 7120, 7578, 8010, 8188, 8280, 8420, 8544, 9683, 10104, 10235, 10680, 11040, 12282, 12630, 12816, 13472, 14240, 15156, 16020, 16376, 16560, 16840, 18423, 18945, 19366, 20208, 20470, 21360, 24564, 25260, 25632, 29049, 30312, 30705, 32040, 32752, 33120, 33680, 36846, 37469, 37890, 38732, 40416, 40940, 42720, 48415, 49128, 50520, 58098, 60624, 61410, 64080, 65504, 67360, 73692, 74938, 75780, 77464, 81880, 87147, 92115, 96830, 98256, 101040, 112407, 116196, 121248, 122820, 128160, 145245, 147384, 149876, 151560, 154928, 163760, 174294, 184230, 187345, 193660, 196512, 202080, 224814, 232392, 245640, 290490, 294768, 299752, 303120, 309856, 327520, 337221, 348588, 368460, 374690, 387320, 435735, 449628, 464784, 491280, 562035, 580980, 589536, 599504, 606240, 674442, 697176, 736920, 749380, 774640, 861787, 871470, 899256, 929568, 982560, 1124070, 1161960, 1199008, 1348884, 1394352, 1473840, 1498760, 1549280, 1686105, 1723574, 1742940, 1798512, 2248140, 2323920, 2585361, 2697768, 2788704, 2947680, 2997520, 3372210, 3447148, 3485880, 3597024, 4308935, 4496280, 4647840, 5170722, 5395536, 5995040, 6744420, 6894296, 6971760, 7756083, 8617870, 8992560, 10341444, 10791072, 12926805, 13488840, 13788592, 13943520, 15512166, 17235740, 17985120, 20682888, 25853610, 26977680, 27577184, 31024332, 34471480, 38780415, 41365776, 51707220, 53955360, 62048664, 68942960, 77560830, 82731552, 103414440, 124097328, 137885920, 155121660, 206828880, 248194656, 310243320, 413657760, 620486640, 1240973280]

約数ペア:

[(1, 1240973280), (2, 620486640), (3, 413657760), (4, 310243320), (5, 248194656), (6, 206828880), (8, 155121660), (9, 137885920), (10, 124097328), (12, 103414440), (15, 82731552), (16, 77560830), (18, 68942960), (20, 62048664), (23, 53955360), (24, 51707220), (30, 41365776), (32, 38780415), (36, 34471480), (40, 31024332), (45, 27577184), (46, 26977680), (48, 25853610), (60, 20682888), (69, 17985120), (72, 17235740), (80, 15512166), (89, 13943520), (90, 13788592), (92, 13488840), (96, 12926805), (115, 10791072), (120, 10341444), (138, 8992560), (144, 8617870), (160, 7756083), (178, 6971760), (180, 6894296), (184, 6744420), (207, 5995040), (230, 5395536), (240, 5170722), (267, 4647840), (276, 4496280), (288, 4308935), (345, 3597024), (356, 3485880), (360, 3447148), (368, 3372210), (414, 2997520), (421, 2947680), (445, 2788704), (460, 2697768), (480, 2585361), (534, 2323920), (552, 2248140), (690, 1798512), (712, 1742940), (720, 1723574), (736, 1686105), (801, 1549280), (828, 1498760), (842, 1473840), (890, 1394352), (920, 1348884), (1035, 1199008), (1068, 1161960), (1104, 1124070), (1263, 982560), (1335, 929568), (1380, 899256), (1424, 871470), (1440, 861787), (1602, 774640), (1656, 749380), (1684, 736920), (1780, 697176), (1840, 674442), (2047, 606240), (2070, 599504), (2105, 589536), (2136, 580980), (2208, 562035), (2526, 491280), (2670, 464784), (2760, 449628), (2848, 435735), (3204, 387320), (3312, 374690), (3368, 368460), (3560, 348588), (3680, 337221), (3789, 327520), (4005, 309856), (4094, 303120), (4140, 299752), (4210, 294768), (4272, 290490), (5052, 245640), (5340, 232392), (5520, 224814), (6141, 202080), (6315, 196512), (6408, 193660), (6624, 187345), (6736, 184230), (7120, 174294), (7578, 163760), (8010, 154928), (8188, 151560), (8280, 149876), (8420, 147384), (8544, 145245), (9683, 128160), (10104, 122820), (10235, 121248), (10680, 116196), (11040, 112407), (12282, 101040), (12630, 98256), (12816, 96830), (13472, 92115), (14240, 87147), (15156, 81880), (16020, 77464), (16376, 75780), (16560, 74938), (16840, 73692), (18423, 67360), (18945, 65504), (19366, 64080), (20208, 61410), (20470, 60624), (21360, 58098), (24564, 50520), (25260, 49128), (25632, 48415), (29049, 42720), (30312, 40940), (30705, 40416), (32040, 38732), (32752, 37890), (33120, 37469), (33680, 36846)]