285607620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1077

約数の個数: 168

約数和(自身を含む): 947499840

約数和(自身を除く): 661892220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 855, 972, 1026, 1031, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2062, 2430, 2565, 2916, 3078, 3093, 3420, 3645, 4124, 4617, 4860, 5130, 5155, 6156, 6186, 7290, 7695, 9234, 9279, 10260, 10310, 12372, 13851, 14580, 15390, 15465, 18468, 18558, 19589, 20620, 23085, 27702, 27837, 30780, 30930, 37116, 39178, 46170, 46395, 55404, 55674, 58767, 61860, 69255, 78356, 83511, 92340, 92790, 97945, 111348, 117534, 138510, 139185, 167022, 176301, 185580, 195890, 235068, 250533, 277020, 278370, 293835, 334044, 352602, 391780, 417555, 501066, 528903, 556740, 587670, 705204, 751599, 835110, 881505, 1002132, 1057806, 1175340, 1252665, 1503198, 1586709, 1670220, 1763010, 2115612, 2505330, 2644515, 3006396, 3173418, 3526020, 3757995, 4760127, 5010660, 5289030, 6346836, 7515990, 7933545, 9520254, 10578060, 14280381, 15031980, 15867090, 19040508, 23800635, 28560762, 31734180, 47601270, 57121524, 71401905, 95202540, 142803810, 285607620]

約数ペア:

[(1, 285607620), (2, 142803810), (3, 95202540), (4, 71401905), (5, 57121524), (6, 47601270), (9, 31734180), (10, 28560762), (12, 23800635), (15, 19040508), (18, 15867090), (19, 15031980), (20, 14280381), (27, 10578060), (30, 9520254), (36, 7933545), (38, 7515990), (45, 6346836), (54, 5289030), (57, 5010660), (60, 4760127), (76, 3757995), (81, 3526020), (90, 3173418), (95, 3006396), (108, 2644515), (114, 2505330), (135, 2115612), (162, 1763010), (171, 1670220), (180, 1586709), (190, 1503198), (228, 1252665), (243, 1175340), (270, 1057806), (285, 1002132), (324, 881505), (342, 835110), (380, 751599), (405, 705204), (486, 587670), (513, 556740), (540, 528903), (570, 501066), (684, 417555), (729, 391780), (810, 352602), (855, 334044), (972, 293835), (1026, 278370), (1031, 277020), (1140, 250533), (1215, 235068), (1458, 195890), (1539, 185580), (1620, 176301), (1710, 167022), (2052, 139185), (2062, 138510), (2430, 117534), (2565, 111348), (2916, 97945), (3078, 92790), (3093, 92340), (3420, 83511), (3645, 78356), (4124, 69255), (4617, 61860), (4860, 58767), (5130, 55674), (5155, 55404), (6156, 46395), (6186, 46170), (7290, 39178), (7695, 37116), (9234, 30930), (9279, 30780), (10260, 27837), (10310, 27702), (12372, 23085), (13851, 20620), (14580, 19589), (15390, 18558), (15465, 18468)]