15236480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 28827520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 179, 190, 224, 266, 280, 304, 320, 358, 380, 448, 532, 560, 608, 640, 665, 716, 760, 895, 896, 1064, 1120, 1216, 1253, 1330, 1432, 1520, 1790, 2128, 2240, 2432, 2506, 2660, 2864, 3040, 3401, 3580, 4256, 4480, 5012, 5320, 5728, 6080, 6265, 6802, 7160, 8512, 10024, 10640, 11456, 12160, 12530, 13604, 14320, 17005, 17024, 20048, 21280, 22912, 23807, 25060, 27208, 28640, 34010, 40096, 42560, 47614, 50120, 54416, 57280, 68020, 80192, 85120, 95228, 100240, 108832, 114560, 119035, 136040, 160384, 190456, 200480, 217664, 238070, 272080, 380912, 400960, 435328, 476140, 544160, 761824, 801920, 952280, 1088320, 1523648, 1904560, 2176640, 3047296, 3809120, 7618240, 15236480]

約数ペア:

[(1, 15236480), (2, 7618240), (4, 3809120), (5, 3047296), (7, 2176640), (8, 1904560), (10, 1523648), (14, 1088320), (16, 952280), (19, 801920), (20, 761824), (28, 544160), (32, 476140), (35, 435328), (38, 400960), (40, 380912), (56, 272080), (64, 238070), (70, 217664), (76, 200480), (80, 190456), (95, 160384), (112, 136040), (128, 119035), (133, 114560), (140, 108832), (152, 100240), (160, 95228), (179, 85120), (190, 80192), (224, 68020), (266, 57280), (280, 54416), (304, 50120), (320, 47614), (358, 42560), (380, 40096), (448, 34010), (532, 28640), (560, 27208), (608, 25060), (640, 23807), (665, 22912), (716, 21280), (760, 20048), (895, 17024), (896, 17005), (1064, 14320), (1120, 13604), (1216, 12530), (1253, 12160), (1330, 11456), (1432, 10640), (1520, 10024), (1790, 8512), (2128, 7160), (2240, 6802), (2432, 6265), (2506, 6080), (2660, 5728), (2864, 5320), (3040, 5012), (3401, 4480), (3580, 4256)]