405760212

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1298626560

約数和(自身を除く): 892866348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 43, 44, 47, 52, 54, 66, 78, 86, 94, 99, 108, 117, 129, 132, 141, 143, 156, 169, 172, 188, 198, 234, 258, 282, 286, 297, 338, 351, 387, 396, 423, 429, 468, 473, 507, 516, 517, 559, 564, 572, 594, 611, 676, 702, 774, 846, 858, 946, 1014, 1034, 1118, 1161, 1188, 1222, 1269, 1287, 1404, 1419, 1521, 1548, 1551, 1677, 1692, 1716, 1833, 1859, 1892, 2021, 2028, 2068, 2236, 2322, 2444, 2538, 2574, 2838, 3042, 3102, 3354, 3666, 3718, 3861, 4042, 4257, 4563, 4644, 4653, 5031, 5076, 5148, 5499, 5577, 5676, 6063, 6084, 6149, 6204, 6708, 6721, 7267, 7332, 7436, 7722, 7943, 8084, 8514, 9126, 9306, 10062, 10998, 11154, 12126, 12298, 12771, 13442, 13959, 14534, 15093, 15444, 15886, 16497, 16731, 17028, 18189, 18252, 18447, 18612, 20124, 20163, 21801, 21996, 22231, 22308, 23829, 24252, 24596, 25542, 26273, 26884, 27918, 29068, 30186, 31772, 32994, 33462, 36378, 36894, 40326, 43602, 44462, 47658, 50193, 51084, 52546, 54567, 55341, 55836, 60372, 60489, 65403, 65988, 66693, 66924, 71487, 72756, 73788, 78819, 79937, 80652, 87204, 87373, 88924, 95316, 100386, 105092, 109134, 110682, 120978, 130806, 133386, 142974, 157638, 159874, 166023, 174746, 181467, 196209, 200079, 200772, 214461, 218268, 221364, 236457, 239811, 241956, 261612, 262119, 266772, 285948, 289003, 315276, 319748, 332046, 341549, 349492, 362934, 392418, 400158, 428922, 472914, 479622, 524238, 578006, 600237, 664092, 683098, 709371, 719433, 725868, 784836, 786357, 800316, 857844, 867009, 945828, 959244, 1024647, 1048476, 1156012, 1200474, 1366196, 1418742, 1438866, 1572714, 1734018, 2049294, 2158299, 2359071, 2400948, 2601027, 2837484, 2877732, 3073941, 3145428, 3468036, 3757039, 4098588, 4316598, 4718142, 5202054, 6147882, 7514078, 7803081, 8633196, 9221823, 9436284, 10404108, 11271117, 12295764, 15028156, 15606162, 18443646, 22542234, 31212324, 33813351, 36887292, 45084468, 67626702, 101440053, 135253404, 202880106, 405760212]

約数ペア:

[(1, 405760212), (2, 202880106), (3, 135253404), (4, 101440053), (6, 67626702), (9, 45084468), (11, 36887292), (12, 33813351), (13, 31212324), (18, 22542234), (22, 18443646), (26, 15606162), (27, 15028156), (33, 12295764), (36, 11271117), (39, 10404108), (43, 9436284), (44, 9221823), (47, 8633196), (52, 7803081), (54, 7514078), (66, 6147882), (78, 5202054), (86, 4718142), (94, 4316598), (99, 4098588), (108, 3757039), (117, 3468036), (129, 3145428), (132, 3073941), (141, 2877732), (143, 2837484), (156, 2601027), (169, 2400948), (172, 2359071), (188, 2158299), (198, 2049294), (234, 1734018), (258, 1572714), (282, 1438866), (286, 1418742), (297, 1366196), (338, 1200474), (351, 1156012), (387, 1048476), (396, 1024647), (423, 959244), (429, 945828), (468, 867009), (473, 857844), (507, 800316), (516, 786357), (517, 784836), (559, 725868), (564, 719433), (572, 709371), (594, 683098), (611, 664092), (676, 600237), (702, 578006), (774, 524238), (846, 479622), (858, 472914), (946, 428922), (1014, 400158), (1034, 392418), (1118, 362934), (1161, 349492), (1188, 341549), (1222, 332046), (1269, 319748), (1287, 315276), (1404, 289003), (1419, 285948), (1521, 266772), (1548, 262119), (1551, 261612), (1677, 241956), (1692, 239811), (1716, 236457), (1833, 221364), (1859, 218268), (1892, 214461), (2021, 200772), (2028, 200079), (2068, 196209), (2236, 181467), (2322, 174746), (2444, 166023), (2538, 159874), (2574, 157638), (2838, 142974), (3042, 133386), (3102, 130806), (3354, 120978), (3666, 110682), (3718, 109134), (3861, 105092), (4042, 100386), (4257, 95316), (4563, 88924), (4644, 87373), (4653, 87204), (5031, 80652), (5076, 79937), (5148, 78819), (5499, 73788), (5577, 72756), (5676, 71487), (6063, 66924), (6084, 66693), (6149, 65988), (6204, 65403), (6708, 60489), (6721, 60372), (7267, 55836), (7332, 55341), (7436, 54567), (7722, 52546), (7943, 51084), (8084, 50193), (8514, 47658), (9126, 44462), (9306, 43602), (10062, 40326), (10998, 36894), (11154, 36378), (12126, 33462), (12298, 32994), (12771, 31772), (13442, 30186), (13959, 29068), (14534, 27918), (15093, 26884), (15444, 26273), (15886, 25542), (16497, 24596), (16731, 24252), (17028, 23829), (18189, 22308), (18252, 22231), (18447, 21996), (18612, 21801), (20124, 20163)]