308560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 892800

約数和(自身を除く): 584240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 665, 760, 812, 1015, 1064, 1102, 1160, 1330, 1520, 1624, 2030, 2128, 2204, 2320, 2660, 2755, 3248, 3857, 4060, 4408, 5320, 5510, 7714, 8120, 8816, 10640, 11020, 15428, 16240, 19285, 22040, 30856, 38570, 44080, 61712, 77140, 154280, 308560]

約数ペア:

[(1, 308560), (2, 154280), (4, 77140), (5, 61712), (7, 44080), (8, 38570), (10, 30856), (14, 22040), (16, 19285), (19, 16240), (20, 15428), (28, 11020), (29, 10640), (35, 8816), (38, 8120), (40, 7714), (56, 5510), (58, 5320), (70, 4408), (76, 4060), (80, 3857), (95, 3248), (112, 2755), (116, 2660), (133, 2320), (140, 2204), (145, 2128), (152, 2030), (190, 1624), (203, 1520), (232, 1330), (266, 1160), (280, 1102), (290, 1064), (304, 1015), (380, 812), (406, 760), (464, 665), (532, 580), (551, 560)]