231359520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 192

約数和(自身を含む): 855864576

約数和(自身を除く): 624505056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1861, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3722, 3885, 4144, 4440, 5180, 5583, 5920, 6216, 7444, 7770, 8288, 8880, 9305, 10360, 11166, 12432, 13027, 14888, 15540, 17760, 18610, 20720, 22332, 24864, 26054, 27915, 29776, 31080, 37220, 39081, 41440, 44664, 52108, 55830, 59552, 62160, 65135, 68857, 74440, 78162, 89328, 104216, 111660, 124320, 130270, 137714, 148880, 156324, 178656, 195405, 206571, 208432, 223320, 260540, 275428, 297760, 312648, 344285, 390810, 413142, 416864, 446640, 481999, 521080, 550856, 625296, 688570, 781620, 826284, 893280, 963998, 1032855, 1042160, 1101712, 1250592, 1377140, 1445997, 1563240, 1652568, 1927996, 2065710, 2084320, 2203424, 2409995, 2754280, 2891994, 3126480, 3305136, 3855992, 4131420, 4819990, 5508560, 5783988, 6252960, 6610272, 7229985, 7711984, 8262840, 9639980, 11017120, 11567976, 14459970, 15423968, 16525680, 19279960, 23135952, 28919940, 33051360, 38559920, 46271904, 57839880, 77119840, 115679760, 231359520]

約数ペア:

[(1, 231359520), (2, 115679760), (3, 77119840), (4, 57839880), (5, 46271904), (6, 38559920), (7, 33051360), (8, 28919940), (10, 23135952), (12, 19279960), (14, 16525680), (15, 15423968), (16, 14459970), (20, 11567976), (21, 11017120), (24, 9639980), (28, 8262840), (30, 7711984), (32, 7229985), (35, 6610272), (37, 6252960), (40, 5783988), (42, 5508560), (48, 4819990), (56, 4131420), (60, 3855992), (70, 3305136), (74, 3126480), (80, 2891994), (84, 2754280), (96, 2409995), (105, 2203424), (111, 2084320), (112, 2065710), (120, 1927996), (140, 1652568), (148, 1563240), (160, 1445997), (168, 1377140), (185, 1250592), (210, 1101712), (222, 1042160), (224, 1032855), (240, 963998), (259, 893280), (280, 826284), (296, 781620), (336, 688570), (370, 625296), (420, 550856), (444, 521080), (480, 481999), (518, 446640), (555, 416864), (560, 413142), (592, 390810), (672, 344285), (740, 312648), (777, 297760), (840, 275428), (888, 260540), (1036, 223320), (1110, 208432), (1120, 206571), (1184, 195405), (1295, 178656), (1480, 156324), (1554, 148880), (1680, 137714), (1776, 130270), (1861, 124320), (2072, 111660), (2220, 104216), (2590, 89328), (2960, 78162), (3108, 74440), (3360, 68857), (3552, 65135), (3722, 62160), (3885, 59552), (4144, 55830), (4440, 52108), (5180, 44664), (5583, 41440), (5920, 39081), (6216, 37220), (7444, 31080), (7770, 29776), (8288, 27915), (8880, 26054), (9305, 24864), (10360, 22332), (11166, 20720), (12432, 18610), (13027, 17760), (14888, 15540)]