243700440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 786101760

約数和(自身を除く): 542401320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 1783, 2010, 2040, 2278, 2680, 3417, 3566, 4020, 4556, 5349, 5695, 6834, 7132, 8040, 8915, 9112, 10698, 11390, 13668, 14264, 17085, 17830, 21396, 22780, 26745, 27336, 30311, 34170, 35660, 42792, 45560, 53490, 60622, 68340, 71320, 90933, 106980, 119461, 121244, 136680, 151555, 181866, 213960, 238922, 242488, 303110, 358383, 363732, 454665, 477844, 597305, 606220, 716766, 727464, 909330, 955688, 1194610, 1212440, 1433532, 1791915, 1818660, 2030837, 2389220, 2867064, 3583830, 3637320, 4061674, 4778440, 6092511, 7167660, 8123348, 10154185, 12185022, 14335320, 16246696, 20308370, 24370044, 30462555, 40616740, 48740088, 60925110, 81233480, 121850220, 243700440]

約数ペア:

[(1, 243700440), (2, 121850220), (3, 81233480), (4, 60925110), (5, 48740088), (6, 40616740), (8, 30462555), (10, 24370044), (12, 20308370), (15, 16246696), (17, 14335320), (20, 12185022), (24, 10154185), (30, 8123348), (34, 7167660), (40, 6092511), (51, 4778440), (60, 4061674), (67, 3637320), (68, 3583830), (85, 2867064), (102, 2389220), (120, 2030837), (134, 1818660), (136, 1791915), (170, 1433532), (201, 1212440), (204, 1194610), (255, 955688), (268, 909330), (335, 727464), (340, 716766), (402, 606220), (408, 597305), (510, 477844), (536, 454665), (670, 363732), (680, 358383), (804, 303110), (1005, 242488), (1020, 238922), (1139, 213960), (1340, 181866), (1608, 151555), (1783, 136680), (2010, 121244), (2040, 119461), (2278, 106980), (2680, 90933), (3417, 71320), (3566, 68340), (4020, 60622), (4556, 53490), (5349, 45560), (5695, 42792), (6834, 35660), (7132, 34170), (8040, 30311), (8915, 27336), (9112, 26745), (10698, 22780), (11390, 21396), (13668, 17830), (14264, 17085)]