420199488

素因数分解:

$2^6\times 3^5\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 168

約数和(自身を含む): 1281440160

約数和(自身を除く): 861240672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 144, 162, 164, 192, 216, 243, 246, 288, 324, 328, 369, 432, 486, 492, 576, 648, 656, 659, 738, 864, 972, 984, 1107, 1296, 1312, 1318, 1476, 1728, 1944, 1968, 1977, 2214, 2592, 2624, 2636, 2952, 3321, 3888, 3936, 3954, 4428, 5184, 5272, 5904, 5931, 6642, 7776, 7872, 7908, 8856, 9963, 10544, 11808, 11862, 13284, 15552, 15816, 17712, 17793, 19926, 21088, 23616, 23724, 26568, 27019, 31632, 35424, 35586, 39852, 42176, 47448, 53136, 53379, 54038, 63264, 70848, 71172, 79704, 81057, 94896, 106272, 106758, 108076, 126528, 142344, 159408, 160137, 162114, 189792, 212544, 213516, 216152, 243171, 284688, 318816, 320274, 324228, 379584, 427032, 432304, 486342, 569376, 637632, 640548, 648456, 729513, 854064, 864608, 972684, 1138752, 1281096, 1296912, 1459026, 1708128, 1729216, 1945368, 2188539, 2562192, 2593824, 2918052, 3416256, 3890736, 4377078, 5124384, 5187648, 5836104, 6565617, 7781472, 8754156, 10248768, 11672208, 13131234, 15562944, 17508312, 23344416, 26262468, 35016624, 46688832, 52524936, 70033248, 105049872, 140066496, 210099744, 420199488]

約数ペア:

[(1, 420199488), (2, 210099744), (3, 140066496), (4, 105049872), (6, 70033248), (8, 52524936), (9, 46688832), (12, 35016624), (16, 26262468), (18, 23344416), (24, 17508312), (27, 15562944), (32, 13131234), (36, 11672208), (41, 10248768), (48, 8754156), (54, 7781472), (64, 6565617), (72, 5836104), (81, 5187648), (82, 5124384), (96, 4377078), (108, 3890736), (123, 3416256), (144, 2918052), (162, 2593824), (164, 2562192), (192, 2188539), (216, 1945368), (243, 1729216), (246, 1708128), (288, 1459026), (324, 1296912), (328, 1281096), (369, 1138752), (432, 972684), (486, 864608), (492, 854064), (576, 729513), (648, 648456), (656, 640548), (659, 637632), (738, 569376), (864, 486342), (972, 432304), (984, 427032), (1107, 379584), (1296, 324228), (1312, 320274), (1318, 318816), (1476, 284688), (1728, 243171), (1944, 216152), (1968, 213516), (1977, 212544), (2214, 189792), (2592, 162114), (2624, 160137), (2636, 159408), (2952, 142344), (3321, 126528), (3888, 108076), (3936, 106758), (3954, 106272), (4428, 94896), (5184, 81057), (5272, 79704), (5904, 71172), (5931, 70848), (6642, 63264), (7776, 54038), (7872, 53379), (7908, 53136), (8856, 47448), (9963, 42176), (10544, 39852), (11808, 35586), (11862, 35424), (13284, 31632), (15552, 27019), (15816, 26568), (17712, 23724), (17793, 23616), (19926, 21088)]