405842580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15806

約数の個数: 144

約数和(自身を含む): 1446367104

約数和(自身を除く): 1040524524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 12870, 15767, 25740, 31534, 47301, 63068, 78835, 94602, 141903, 157670, 173437, 189204, 204971, 236505, 283806, 315340, 346874, 409942, 473010, 520311, 567612, 614913, 693748, 709515, 819884, 867185, 946020, 1024855, 1040622, 1229826, 1419030, 1560933, 1734370, 1844739, 2049710, 2081244, 2254681, 2459652, 2601555, 2838060, 3074565, 3121866, 3468740, 3689478, 4099420, 4509362, 5203110, 6149130, 6243732, 6764043, 7378956, 7804665, 9018724, 9223695, 10406220, 11273405, 12298260, 13528086, 15609330, 18447390, 20292129, 22546810, 27056172, 31218660, 33820215, 36894780, 40584258, 45093620, 67640430, 81168516, 101460645, 135280860, 202921290, 405842580]

約数ペア:

[(1, 405842580), (2, 202921290), (3, 135280860), (4, 101460645), (5, 81168516), (6, 67640430), (9, 45093620), (10, 40584258), (11, 36894780), (12, 33820215), (13, 31218660), (15, 27056172), (18, 22546810), (20, 20292129), (22, 18447390), (26, 15609330), (30, 13528086), (33, 12298260), (36, 11273405), (39, 10406220), (44, 9223695), (45, 9018724), (52, 7804665), (55, 7378956), (60, 6764043), (65, 6243732), (66, 6149130), (78, 5203110), (90, 4509362), (99, 4099420), (110, 3689478), (117, 3468740), (130, 3121866), (132, 3074565), (143, 2838060), (156, 2601555), (165, 2459652), (180, 2254681), (195, 2081244), (198, 2049710), (220, 1844739), (234, 1734370), (260, 1560933), (286, 1419030), (330, 1229826), (390, 1040622), (396, 1024855), (429, 946020), (468, 867185), (495, 819884), (572, 709515), (585, 693748), (660, 614913), (715, 567612), (780, 520311), (858, 473010), (990, 409942), (1170, 346874), (1287, 315340), (1430, 283806), (1716, 236505), (1980, 204971), (2145, 189204), (2340, 173437), (2574, 157670), (2860, 141903), (4290, 94602), (5148, 78835), (6435, 63068), (8580, 47301), (12870, 31534), (15767, 25740)]