890650080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3663

約数の個数: 240

約数和(自身を含む): 3309601680

約数和(自身を除く): 2418951600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3617, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7234, 7695, 8208, 9120, 10260, 10851, 12312, 12960, 13680, 14468, 15390, 16416, 18085, 20520, 21702, 24624, 27360, 28936, 30780, 32553, 36170, 41040, 43404, 49248, 54255, 57872, 61560, 65106, 68723, 72340, 82080, 86808, 97659, 108510, 115744, 123120, 130212, 137446, 144680, 162765, 173616, 195318, 206169, 217020, 246240, 260424, 274892, 289360, 292977, 325530, 343615, 347232, 390636, 412338, 434040, 488295, 520848, 549784, 578720, 585954, 618507, 651060, 687230, 781272, 824676, 868080, 976590, 1030845, 1041696, 1099568, 1171908, 1237014, 1302120, 1374460, 1464885, 1562544, 1649352, 1736160, 1855521, 1953180, 2061690, 2199136, 2343816, 2474028, 2604240, 2748920, 2929770, 3092535, 3125088, 3298704, 3711042, 3906360, 4123380, 4687632, 4948056, 5208480, 5497840, 5566563, 5859540, 6185070, 6597408, 7422084, 7812720, 8246760, 9277605, 9375264, 9896112, 10995680, 11133126, 11719080, 12370140, 14844168, 15625440, 16493520, 18555210, 19792224, 22266252, 23438160, 24740280, 27832815, 29688336, 32987040, 37110420, 44532504, 46876320, 49480560, 55665630, 59376672, 74220840, 89065008, 98961120, 111331260, 148441680, 178130016, 222662520, 296883360, 445325040, 890650080]

約数ペア:

[(1, 890650080), (2, 445325040), (3, 296883360), (4, 222662520), (5, 178130016), (6, 148441680), (8, 111331260), (9, 98961120), (10, 89065008), (12, 74220840), (15, 59376672), (16, 55665630), (18, 49480560), (19, 46876320), (20, 44532504), (24, 37110420), (27, 32987040), (30, 29688336), (32, 27832815), (36, 24740280), (38, 23438160), (40, 22266252), (45, 19792224), (48, 18555210), (54, 16493520), (57, 15625440), (60, 14844168), (72, 12370140), (76, 11719080), (80, 11133126), (81, 10995680), (90, 9896112), (95, 9375264), (96, 9277605), (108, 8246760), (114, 7812720), (120, 7422084), (135, 6597408), (144, 6185070), (152, 5859540), (160, 5566563), (162, 5497840), (171, 5208480), (180, 4948056), (190, 4687632), (216, 4123380), (228, 3906360), (240, 3711042), (270, 3298704), (285, 3125088), (288, 3092535), (304, 2929770), (324, 2748920), (342, 2604240), (360, 2474028), (380, 2343816), (405, 2199136), (432, 2061690), (456, 1953180), (480, 1855521), (513, 1736160), (540, 1649352), (570, 1562544), (608, 1464885), (648, 1374460), (684, 1302120), (720, 1237014), (760, 1171908), (810, 1099568), (855, 1041696), (864, 1030845), (912, 976590), (1026, 868080), (1080, 824676), (1140, 781272), (1296, 687230), (1368, 651060), (1440, 618507), (1520, 585954), (1539, 578720), (1620, 549784), (1710, 520848), (1824, 488295), (2052, 434040), (2160, 412338), (2280, 390636), (2565, 347232), (2592, 343615), (2736, 325530), (3040, 292977), (3078, 289360), (3240, 274892), (3420, 260424), (3617, 246240), (4104, 217020), (4320, 206169), (4560, 195318), (5130, 173616), (5472, 162765), (6156, 144680), (6480, 137446), (6840, 130212), (7234, 123120), (7695, 115744), (8208, 108510), (9120, 97659), (10260, 86808), (10851, 82080), (12312, 72340), (12960, 68723), (13680, 65106), (14468, 61560), (15390, 57872), (16416, 54255), (18085, 49248), (20520, 43404), (21702, 41040), (24624, 36170), (27360, 32553), (28936, 30780)]