420775488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1425

約数の個数: 168

約数和(自身を含む): 1396878080

約数和(自身を除く): 976102592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 79, 84, 96, 112, 126, 144, 158, 168, 192, 224, 237, 252, 288, 316, 336, 448, 474, 504, 553, 576, 632, 672, 711, 948, 1008, 1106, 1264, 1321, 1344, 1422, 1659, 1896, 2016, 2212, 2528, 2642, 2844, 3318, 3792, 3963, 4032, 4424, 4977, 5056, 5284, 5688, 6636, 7584, 7926, 8848, 9247, 9954, 10568, 11376, 11889, 13272, 15168, 15852, 17696, 18494, 19908, 21136, 22752, 23778, 26544, 27741, 31704, 35392, 36988, 39816, 42272, 45504, 47556, 53088, 55482, 63408, 73976, 79632, 83223, 84544, 95112, 104359, 106176, 110964, 126816, 147952, 159264, 166446, 190224, 208718, 221928, 253632, 295904, 313077, 318528, 332892, 380448, 417436, 443856, 591808, 626154, 665784, 730513, 760896, 834872, 887712, 939231, 1252308, 1331568, 1461026, 1669744, 1775424, 1878462, 2191539, 2504616, 2663136, 2922052, 3339488, 3756924, 4383078, 5009232, 5326272, 5844104, 6574617, 6678976, 7513848, 8766156, 10018464, 11688208, 13149234, 15027696, 17532312, 20036928, 23376416, 26298468, 30055392, 35064624, 46752832, 52596936, 60110784, 70129248, 105193872, 140258496, 210387744, 420775488]

約数ペア:

[(1, 420775488), (2, 210387744), (3, 140258496), (4, 105193872), (6, 70129248), (7, 60110784), (8, 52596936), (9, 46752832), (12, 35064624), (14, 30055392), (16, 26298468), (18, 23376416), (21, 20036928), (24, 17532312), (28, 15027696), (32, 13149234), (36, 11688208), (42, 10018464), (48, 8766156), (56, 7513848), (63, 6678976), (64, 6574617), (72, 5844104), (79, 5326272), (84, 5009232), (96, 4383078), (112, 3756924), (126, 3339488), (144, 2922052), (158, 2663136), (168, 2504616), (192, 2191539), (224, 1878462), (237, 1775424), (252, 1669744), (288, 1461026), (316, 1331568), (336, 1252308), (448, 939231), (474, 887712), (504, 834872), (553, 760896), (576, 730513), (632, 665784), (672, 626154), (711, 591808), (948, 443856), (1008, 417436), (1106, 380448), (1264, 332892), (1321, 318528), (1344, 313077), (1422, 295904), (1659, 253632), (1896, 221928), (2016, 208718), (2212, 190224), (2528, 166446), (2642, 159264), (2844, 147952), (3318, 126816), (3792, 110964), (3963, 106176), (4032, 104359), (4424, 95112), (4977, 84544), (5056, 83223), (5284, 79632), (5688, 73976), (6636, 63408), (7584, 55482), (7926, 53088), (8848, 47556), (9247, 45504), (9954, 42272), (10568, 39816), (11376, 36988), (11889, 35392), (13272, 31704), (15168, 27741), (15852, 26544), (17696, 23778), (18494, 22752), (19908, 21136)]