1286494560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3670

約数の個数: 288

約数和(自身を含む): 4978078560

約数和(自身を除く): 3691584000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3617, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 7234, 7410, 7904, 8892, 9120, 9360, 9880, 10851, 11115, 11856, 13680, 14468, 14820, 17784, 18085, 18720, 19760, 21702, 22230, 23712, 27360, 28936, 29640, 32553, 35568, 36170, 39520, 43404, 44460, 47021, 54255, 57872, 59280, 65106, 68723, 71136, 72340, 86808, 88920, 94042, 108510, 115744, 118560, 130212, 137446, 141063, 144680, 162765, 173616, 177840, 188084, 206169, 217020, 235105, 260424, 274892, 282126, 289360, 325530, 343615, 347232, 355680, 376168, 412338, 423189, 434040, 470210, 520848, 549784, 564252, 578720, 618507, 651060, 687230, 705315, 752336, 824676, 846378, 868080, 893399, 940420, 1030845, 1041696, 1099568, 1128504, 1237014, 1302120, 1374460, 1410630, 1504672, 1649352, 1692756, 1736160, 1786798, 1880840, 2061690, 2115945, 2199136, 2257008, 2474028, 2604240, 2680197, 2748920, 2821260, 3092535, 3298704, 3385512, 3573596, 3761680, 4123380, 4231890, 4466995, 4514016, 4948056, 5208480, 5360394, 5497840, 5642520, 6185070, 6597408, 6771024, 7147192, 7523360, 8040591, 8246760, 8463780, 8933990, 9896112, 10720788, 10995680, 11285040, 12370140, 13400985, 13542048, 14294384, 16081182, 16493520, 16927560, 17867980, 19792224, 21441576, 22570080, 24740280, 26801970, 28588768, 32162364, 32987040, 33855120, 35735960, 40202955, 42883152, 49480560, 53603940, 64324728, 67710240, 71471920, 80405910, 85766304, 98961120, 107207880, 128649456, 142943840, 160811820, 214415760, 257298912, 321623640, 428831520, 643247280, 1286494560]

約数ペア:

[(1, 1286494560), (2, 643247280), (3, 428831520), (4, 321623640), (5, 257298912), (6, 214415760), (8, 160811820), (9, 142943840), (10, 128649456), (12, 107207880), (13, 98961120), (15, 85766304), (16, 80405910), (18, 71471920), (19, 67710240), (20, 64324728), (24, 53603940), (26, 49480560), (30, 42883152), (32, 40202955), (36, 35735960), (38, 33855120), (39, 32987040), (40, 32162364), (45, 28588768), (48, 26801970), (52, 24740280), (57, 22570080), (60, 21441576), (65, 19792224), (72, 17867980), (76, 16927560), (78, 16493520), (80, 16081182), (90, 14294384), (95, 13542048), (96, 13400985), (104, 12370140), (114, 11285040), (117, 10995680), (120, 10720788), (130, 9896112), (144, 8933990), (152, 8463780), (156, 8246760), (160, 8040591), (171, 7523360), (180, 7147192), (190, 6771024), (195, 6597408), (208, 6185070), (228, 5642520), (234, 5497840), (240, 5360394), (247, 5208480), (260, 4948056), (285, 4514016), (288, 4466995), (304, 4231890), (312, 4123380), (342, 3761680), (360, 3573596), (380, 3385512), (390, 3298704), (416, 3092535), (456, 2821260), (468, 2748920), (480, 2680197), (494, 2604240), (520, 2474028), (570, 2257008), (585, 2199136), (608, 2115945), (624, 2061690), (684, 1880840), (720, 1786798), (741, 1736160), (760, 1692756), (780, 1649352), (855, 1504672), (912, 1410630), (936, 1374460), (988, 1302120), (1040, 1237014), (1140, 1128504), (1170, 1099568), (1235, 1041696), (1248, 1030845), (1368, 940420), (1440, 893399), (1482, 868080), (1520, 846378), (1560, 824676), (1710, 752336), (1824, 705315), (1872, 687230), (1976, 651060), (2080, 618507), (2223, 578720), (2280, 564252), (2340, 549784), (2470, 520848), (2736, 470210), (2964, 434040), (3040, 423189), (3120, 412338), (3420, 376168), (3617, 355680), (3705, 347232), (3744, 343615), (3952, 325530), (4446, 289360), (4560, 282126), (4680, 274892), (4940, 260424), (5472, 235105), (5928, 217020), (6240, 206169), (6840, 188084), (7234, 177840), (7410, 173616), (7904, 162765), (8892, 144680), (9120, 141063), (9360, 137446), (9880, 130212), (10851, 118560), (11115, 115744), (11856, 108510), (13680, 94042), (14468, 88920), (14820, 86808), (17784, 72340), (18085, 71136), (18720, 68723), (19760, 65106), (21702, 59280), (22230, 57872), (23712, 54255), (27360, 47021), (28936, 44460), (29640, 43404), (32553, 39520), (35568, 36170)]