305909880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134171}}^1$

素因数の和:134204

約数の個数: 64

約数和(自身を含む): 966038400

約数和(自身を除く): 660128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 134171, 268342, 402513, 536684, 670855, 805026, 1073368, 1341710, 1610052, 2012565, 2549249, 2683420, 3220104, 4025130, 5098498, 5366840, 7647747, 8050260, 10196996, 12746245, 15295494, 16100520, 20393992, 25492490, 30590988, 38238735, 50984980, 61181976, 76477470, 101969960, 152954940, 305909880]

約数ペア:

[(1, 305909880), (2, 152954940), (3, 101969960), (4, 76477470), (5, 61181976), (6, 50984980), (8, 38238735), (10, 30590988), (12, 25492490), (15, 20393992), (19, 16100520), (20, 15295494), (24, 12746245), (30, 10196996), (38, 8050260), (40, 7647747), (57, 5366840), (60, 5098498), (76, 4025130), (95, 3220104), (114, 2683420), (120, 2549249), (152, 2012565), (190, 1610052), (228, 1341710), (285, 1073368), (380, 805026), (456, 670855), (570, 536684), (760, 402513), (1140, 268342), (2280, 134171)]