478022040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 1598400000

約数和(自身を除く): 1120377960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 499, 540, 887, 998, 1080, 1497, 1774, 1996, 2495, 2661, 2994, 3548, 3992, 4435, 4491, 4990, 5322, 5988, 7096, 7485, 7983, 8870, 8982, 9980, 10644, 11976, 13305, 13473, 14970, 15966, 17740, 17964, 19960, 21288, 22455, 23949, 26610, 26946, 29940, 31932, 35480, 35928, 39915, 44910, 47898, 53220, 53892, 59880, 63864, 67365, 79830, 89820, 95796, 106440, 107784, 119745, 134730, 159660, 179640, 191592, 239490, 269460, 319320, 442613, 478980, 538920, 885226, 957960, 1327839, 1770452, 2213065, 2655678, 3540904, 3983517, 4426130, 5311356, 6639195, 7967034, 8852260, 10622712, 11950551, 13278390, 15934068, 17704520, 19917585, 23901102, 26556780, 31868136, 39835170, 47802204, 53113560, 59752755, 79670340, 95604408, 119505510, 159340680, 239011020, 478022040]

約数ペア:

[(1, 478022040), (2, 239011020), (3, 159340680), (4, 119505510), (5, 95604408), (6, 79670340), (8, 59752755), (9, 53113560), (10, 47802204), (12, 39835170), (15, 31868136), (18, 26556780), (20, 23901102), (24, 19917585), (27, 17704520), (30, 15934068), (36, 13278390), (40, 11950551), (45, 10622712), (54, 8852260), (60, 7967034), (72, 6639195), (90, 5311356), (108, 4426130), (120, 3983517), (135, 3540904), (180, 2655678), (216, 2213065), (270, 1770452), (360, 1327839), (499, 957960), (540, 885226), (887, 538920), (998, 478980), (1080, 442613), (1497, 319320), (1774, 269460), (1996, 239490), (2495, 191592), (2661, 179640), (2994, 159660), (3548, 134730), (3992, 119745), (4435, 107784), (4491, 106440), (4990, 95796), (5322, 89820), (5988, 79830), (7096, 67365), (7485, 63864), (7983, 59880), (8870, 53892), (8982, 53220), (9980, 47898), (10644, 44910), (11976, 39915), (13305, 35928), (13473, 35480), (14970, 31932), (15966, 29940), (17740, 26946), (17964, 26610), (19960, 23949), (21288, 22455)]