318819240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5221

約数の個数: 160

約数和(自身を含む): 1128204000

約数和(自身を除く): 809384760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 5179, 6156, 6840, 7695, 10260, 10358, 12312, 15390, 15537, 20520, 20716, 25895, 30780, 31074, 41432, 46611, 51790, 61560, 62148, 77685, 93222, 98401, 103580, 124296, 139833, 155370, 186444, 196802, 207160, 233055, 279666, 295203, 310740, 372888, 393604, 419499, 466110, 492005, 559332, 590406, 621480, 699165, 787208, 838998, 885609, 932220, 984010, 1118664, 1180812, 1398330, 1476015, 1677996, 1771218, 1864440, 1968020, 2097495, 2361624, 2656827, 2796660, 2952030, 3355992, 3542436, 3936040, 4194990, 4428045, 5313654, 5593320, 5904060, 7084872, 7970481, 8389980, 8856090, 10627308, 11808120, 13284135, 15940962, 16779960, 17712180, 21254616, 26568270, 31881924, 35424360, 39852405, 53136540, 63763848, 79704810, 106273080, 159409620, 318819240]

約数ペア:

[(1, 318819240), (2, 159409620), (3, 106273080), (4, 79704810), (5, 63763848), (6, 53136540), (8, 39852405), (9, 35424360), (10, 31881924), (12, 26568270), (15, 21254616), (18, 17712180), (19, 16779960), (20, 15940962), (24, 13284135), (27, 11808120), (30, 10627308), (36, 8856090), (38, 8389980), (40, 7970481), (45, 7084872), (54, 5904060), (57, 5593320), (60, 5313654), (72, 4428045), (76, 4194990), (81, 3936040), (90, 3542436), (95, 3355992), (108, 2952030), (114, 2796660), (120, 2656827), (135, 2361624), (152, 2097495), (162, 1968020), (171, 1864440), (180, 1771218), (190, 1677996), (216, 1476015), (228, 1398330), (270, 1180812), (285, 1118664), (324, 984010), (342, 932220), (360, 885609), (380, 838998), (405, 787208), (456, 699165), (513, 621480), (540, 590406), (570, 559332), (648, 492005), (684, 466110), (760, 419499), (810, 393604), (855, 372888), (1026, 310740), (1080, 295203), (1140, 279666), (1368, 233055), (1539, 207160), (1620, 196802), (1710, 186444), (2052, 155370), (2280, 139833), (2565, 124296), (3078, 103580), (3240, 98401), (3420, 93222), (4104, 77685), (5130, 62148), (5179, 61560), (6156, 51790), (6840, 46611), (7695, 41432), (10260, 31074), (10358, 30780), (12312, 25895), (15390, 20716), (15537, 20520)]