2488891440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1481483}}^1$

素因数の和:1481506

約数の個数: 80

約数和(自身を含む): 8817792768

約数和(自身を除く): 6328901328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1481483, 2962966, 4444449, 5925932, 7407415, 8888898, 10370381, 11851864, 14814830, 17777796, 20740762, 22222245, 23703728, 29629660, 31111143, 35555592, 41481524, 44444490, 51851905, 59259320, 62222286, 71111184, 82963048, 88888980, 103703810, 118518640, 124444572, 155555715, 165926096, 177777960, 207407620, 248889144, 311111430, 355555920, 414815240, 497778288, 622222860, 829630480, 1244445720, 2488891440]

約数ペア:

[(1, 2488891440), (2, 1244445720), (3, 829630480), (4, 622222860), (5, 497778288), (6, 414815240), (7, 355555920), (8, 311111430), (10, 248889144), (12, 207407620), (14, 177777960), (15, 165926096), (16, 155555715), (20, 124444572), (21, 118518640), (24, 103703810), (28, 88888980), (30, 82963048), (35, 71111184), (40, 62222286), (42, 59259320), (48, 51851905), (56, 44444490), (60, 41481524), (70, 35555592), (80, 31111143), (84, 29629660), (105, 23703728), (112, 22222245), (120, 20740762), (140, 17777796), (168, 14814830), (210, 11851864), (240, 10370381), (280, 8888898), (336, 7407415), (420, 5925932), (560, 4444449), (840, 2962966), (1680, 1481483)]